ImportError: No module named auto

I have followed the mentioned steps and setup the firestore, stripe and sendgrid environment as suggested. It is giving me the following error when I am trying to run it -

ERROR 2019-08-24 12:38:37,905 wsgi.py:263]
Traceback (most recent call last):
File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/runtime/wsgi.py", line 240, in Handle
handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
handler, path, err = LoadObject(self._handler)
File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/runtime/wsgi.py", line 85, in LoadObject
obj = __import__(path[0])
ImportError: No module named auto
INFO 2019-08-24 12:38:37,930 module.py:788] default: "GET / HTTP/1.1" 500 -

Start by reproducing the reported setup and running the application through the Google App Engine launcher, then inspect the WSGI handler configuration associated with the failing import. Done means the application starts and a request to / no longer returns an ImportError.

Written by the indexing model from the issue text.