Crashed as soon as started

[chandraveerr]

After running on local host, as soon as you click on login, register or anything application crashes.
Environment:

Request Method: POST
Request URL: http://127.0.0.1:8080/accounts/login/

Django Version: 2.0.6
Python Version: 3.6.5
Installed Applications:
['django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.sites',
'questions',
'crispy_forms',
'registration']
Installed Middleware:
[]

Traceback:

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner
35. response = get_response(request)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
128. response = self.process_exception_by_middleware(e, request)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
126. response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/views/generic/base.py" in view
69. return self.dispatch(request, *args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in _wrapper
62. return bound_func(*args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/views/decorators/debug.py" in sensitive_post_parameters_wrapper
76. return view(request, *args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in bound_func
58. return func.get(self, type(self))(*args2, **kwargs2)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in _wrapper
62. return bound_func(*args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in _wrapped_view
142. response = view_func(request, *args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in bound_func
58. return func.get(self, type(self))(*args2, **kwargs2)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in _wrapper
62. return bound_func(*args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
44. response = view_func(request, *args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/utils/decorators.py" in bound_func
58. return func.get(self, type(self))(*args2, **kwargs2)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/contrib/auth/views.py" in dispatch
66. return super().dispatch(request, *args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/views/generic/base.py" in dispatch
89. return handler(request, *args, **kwargs)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/views/generic/edit.py" in post
142. return self.form_valid(form)

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/contrib/auth/views.py" in form_valid
95. auth_login(self.request, form.get_user())

File "/Users/chandraveer/Documents/MCQ test app/my_virtual_env/lib/python3.6/site-packages/django/contrib/auth/init.py" in login
131. if SESSION_KEY in request.session:

Exception Type: AttributeError at /accounts/login/
Exception Value: 'WSGIRequest' object has no attribute 'session'