(env) pi@raspberrypi:~/dev/pootle $ pootle runserver --insecure
Performing system checks...

System check identified no issues (0 silenced).
October 24, 2020 - 01:41:51
Django version 1.10.8, using settings 'pootle.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 215, in _get_response
    response = response.render()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 109, in render
    self.content = self.rendered_content
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 84, in rendered_content
    template = self.resolve_template(self.template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 66, in resolve_template
    return select_template(template, using=self.using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 44, in select_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax

[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 217, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 215, in _get_response
    response = response.render()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 109, in render
    self.content = self.rendered_content
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 84, in rendered_content
    template = self.resolve_template(self.template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 66, in resolve_template
    return select_template(template, using=self.using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 44, in select_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,278 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 217, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 215, in _get_response
    response = response.render()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 109, in render
    self.content = self.rendered_content
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 84, in rendered_content
    template = self.resolve_template(self.template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/response.py", line 66, in resolve_template
    return select_template(template, using=self.using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 44, in select_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,284 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,295 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,303 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,312 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,319 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,328 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,336 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,344 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,353 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,361 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,369 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,377 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,385 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,393 ERROR Internal Server Error: /
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "/usr/lib/python2.7/wsgiref/handlers.py", line 85, in run
    self.result = application(self.environ, self.start_response)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 63, in __call__
    return self.application(environ, start_response)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 170, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 124, in get_response
    response = self._middleware_chain(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	"GET / HTTP/1.1" 500 59
2020-10-24 01:42:04,407 ERROR "GET / HTTP/1.1" 500 59
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 106, in get_exception_response
    response = callback(request, **dict(param_dict, exception=exception))
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 29, in page_not_found
    return django_404(request, exception, template_name='errors/404.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 44, in page_not_found
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,903 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 106, in get_exception_response
    response = callback(request, **dict(param_dict, exception=exception))
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 29, in page_not_found
    return django_404(request, exception, template_name='errors/404.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 44, in page_not_found
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 54, in response_for_exception
    response = get_exception_response(request, get_resolver(get_urlconf()), 404, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 116, in get_exception_response
    response = handle_uncaught_exception(request, resolver, sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,911 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 54, in response_for_exception
    response = get_exception_response(request, get_resolver(get_urlconf()), 404, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 116, in get_exception_response
    response = handle_uncaught_exception(request, resolver, sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,921 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,931 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,941 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,951 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,961 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,972 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,983 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:04]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:04,993 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:05]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:05,001 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:05]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:05,009 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:05]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:05,015 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:05]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:05,021 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:05]	Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
2020-10-24 01:42:05,026 ERROR Internal Server Error: /favicon.ico/
Traceback (most recent call last):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 42, in inner
    response = get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/deprecation.py", line 136, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "/usr/lib/python2.7/wsgiref/handlers.py", line 85, in run
    self.result = application(self.environ, self.start_response)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 63, in __call__
    return self.application(environ, start_response)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 170, in __call__
    response = self.get_response(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 124, in get_response
    response = self._middleware_chain(request)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 44, in inner
    response = response_for_exception(request, exc)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 94, in response_for_exception
    response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 143, in handle_uncaught_exception
    return callback(request, **param_dict)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/pootle/core/views/__init__.py", line 33, in server_error
    return django_500(request, template_name='errors/500.html')
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/utils/decorators.py", line 149, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/views/defaults.py", line 68, in server_error
    template = loader.get_template(template_name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 18, in get_template
    engines = _engine_list(using)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/loader.py", line 72, in _engine_list
    return engines.all() if using is None else [engines[using]]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 89, in all
    return [self[alias] for alias in self]
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/utils.py", line 80, in __getitem__
    engine = engine_cls(params)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 30, in __init__
    options['libraries'] = self.get_templatetag_libraries(libraries)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 48, in get_templatetag_libraries
    libraries = get_installed_libraries()
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 113, in get_installed_libraries
    for name in get_package_libraries(pkg):
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/django/template/backends/django.py", line 126, in get_package_libraries
    module = import_module(entry[1])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/templatetags/statici18n.py", line 13, in <module>
    from statici18n.conf import settings
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/statici18n/conf.py", line 3, in <module>
    from appconf import AppConf
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/__init__.py", line 1, in <module>
    from .base import AppConf  # noqa
  File "/home/pi/dev/pootle/env/local/lib/python2.7/site-packages/appconf/base.py", line 107
    class AppConf(metaclass=AppConfMetaClass):
                           ^
SyntaxError: invalid syntax
[2020-10-24T01:42:05]	"GET /favicon.ico/ HTTP/1.1" 500 59
2020-10-24 01:42:05,035 ERROR "GET /favicon.ico/ HTTP/1.1" 500 59