why Authentication failed: The redirect_uri MUST match the registered callback URL for this application.

[aogg]

ERROR Internal Server Error: /api/1/auth/social/complete/github/
Traceback (most recent call last):
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/django/core/handlers/exception.py", line 47, in inner
response = get_response(request)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/django/core/handlers/base.py", line 181, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/django/views/decorators/cache.py", line 44, in _wrapped_view_func
response = view_func(request, *args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
return view_func(*args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_django/utils.py", line 49, in wrapper
return func(request, backend, *args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_django/views.py", line 33, in complete
*args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_core/actions.py", line 45, in do_complete
user = backend.complete(user=user, *args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_core/backends/base.py", line 40, in complete
return self.auth_complete(*args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_core/utils.py", line 248, in wrapper
return func(*args, **kwargs)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_core/backends/oauth.py", line 374, in auth_complete
self.process_error(self.data)
File "/venv/tabby-web-9TtSrW0h-py3.7/lib/python3.7/site-packages/social_core/backends/oauth.py", line 367, in process_error
data['error'])
social_core.exceptions.AuthFailed: Authentication failed: The redirect_uri MUST match the registered callback URL for this application.
WARNING Not Found: /favicon.ico