1. Environment:
2.  
3.  
4. Request Method: POST
5. Request URL: http://0.0.0.0:8000/accounts/signup/
6.  
7. Django Version: 3.1
8. Python Version: 3.8.3
9. Installed Applications:
10. ['whitenoise.runserver_nostatic',
11.  'django.contrib.auth',
12.  'django.contrib.contenttypes',
13.  'django.contrib.sessions',
14.  'django.contrib.sites',
15.  'django.contrib.messages',
16.  'django.contrib.staticfiles',
17.  'django.contrib.admin',
18.  'django.forms',
19.  'crispy_forms',
20.  'allauth',
21.  'allauth.account',
22.  'allauth.socialaccount',
23.  'loteriai.users.apps.UsersConfig',
24.  'loteriai.lotteries.apps.LotteriesConfig',
25.  'loteriai.strategies.apps.StrategiesConfig',
26.  'loteriai.picks.apps.PicksConfig',
27.  'loteriai.cart.apps.CartConfig',
28.  'debug_toolbar',
29.  'django_extensions']
30. Installed Middleware:
31. ['django.middleware.security.SecurityMiddleware',
32.  'whitenoise.middleware.WhiteNoiseMiddleware',
33.  'django.contrib.sessions.middleware.SessionMiddleware',
34.  'django.middleware.locale.LocaleMiddleware',
35.  'django.middleware.common.CommonMiddleware',
36.  'django.middleware.csrf.CsrfViewMiddleware',
37.  'django.contrib.auth.middleware.AuthenticationMiddleware',
38.  'django.contrib.messages.middleware.MessageMiddleware',
39.  'django.middleware.common.BrokenLinkEmailsMiddleware',
40.  'django.middleware.clickjacking.XFrameOptionsMiddleware',
41.  'debug_toolbar.middleware.DebugToolbarMiddleware']
42.  
43.  
44.  
45. Traceback (most recent call last):
46.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/core/handlers/exception.py", line 47, in inner
47.     response = get_response(request)
48.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/core/handlers/base.py", line 179, in _get_response
49.     response = wrapped_callback(request, *callback_args, **callback_kwargs)
50.   File "/Users/yuri/.pyenv/versions/3.8.3/lib/python3.8/contextlib.py", line 75, in inner
51.     return func(*args, **kwds)
52.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/views/generic/base.py", line 73, in view
53.     return self.dispatch(request, *args, **kwargs)
54.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/utils/decorators.py", line 43, in _wrapper
55.     return bound_method(*args, **kwargs)
56.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/views/decorators/debug.py", line 89, in sensitive_post_parameters_wrapper
57.     return view(request, *args, **kwargs)
58.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/views.py", line 215, in dispatch
59.     return super(SignupView, self).dispatch(request, *args, **kwargs)
60.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/views.py", line 78, in dispatch
61.     response = super(RedirectAuthenticatedUserMixin,
62.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/views.py", line 191, in dispatch
63.     return super(CloseableSignupMixin, self).dispatch(request,
64.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/views/generic/base.py", line 101, in dispatch
65.     return handler(request, *args, **kwargs)
66.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/views.py", line 104, in post
67.     response = self.form_valid(form)
68.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/views.py", line 231, in form_valid
69.     self.user = form.save(self.request)
70.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/forms.py", line 407, in save
71.     setup_user_email(request, user, [])
72.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/allauth/account/utils.py", line 284, in setup_user_email
73.     a.save()
74.   File "/Users/yuri/.virtualenvs/LoteriAI/lib/python3.8/site-packages/django/db/models/base.py", line 697, in save
75.     raise ValueError(
76.  
77. Exception Type: ValueError at /accounts/signup/
78. Exception Value: save() prohibited to prevent data loss due to unsaved related object 'user'.
79.