pSub crashing on server connection

[neoromantique]

Testing Server Connection
https://USERNAME@SERVER  (No passwd in this URI)
Traceback (most recent call last):
  File "/home/david/.local/bin/pSub", line 8, in <module>
    sys.exit(cli())
  File "/home/david/.local/lib/python3.8/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/home/david/.local/lib/python3.8/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/home/david/.local/lib/python3.8/site-packages/click/core.py", line 1236, in invoke
    return Command.invoke(self, ctx)
  File "/home/david/.local/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/david/.local/lib/python3.8/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/home/david/.local/lib/python3.8/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/david/.local/lib/python3.8/site-packages/pSub.py", line 615, in cli
    test_ok = ctx.obj.test_config()
  File "/home/david/.local/lib/python3.8/site-packages/pSub.py", line 90, in test_config
    ping = self.make_request(url=self.create_url('ping'))
  File "/home/david/.local/lib/python3.8/site-packages/pSub.py", line 114, in create_url
    if version.parse(self.api) < version.parse("1.13.0"):
  File "/home/david/.local/lib/python3.8/site-packages/packaging/version.py", line 56, in parse
    return Version(version)
  File "/home/david/.local/lib/python3.8/site-packages/packaging/version.py", line 275, in __init__
    match = self._regex.search(version)
TypeError: expected string or bytes-like object
david@zeitgeist:[~/Build/psub]$ 

Same result with venv.

[neoromantique]

wrong API version was specified