"invalid_request The requested redirect didn't match the client settings"

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1

After the configuration of ecommerce, i get this error upon login.
“invalid_request The requested redirect didn’t match the client settings”

the ecommerce log file generates this:

Jun 11 16:06:55 learning [service_variant=ecommerce][django.request] ERROR [learning  3448] [/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/core/handlers/exception.py:135] - Internal Server Error: /complete/edx-oidc/
Traceback (most recent call last):
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 41, in inner
    response = get_response(request)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 249, in _legacy_get_response
    response = self._get_response(request)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 187, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 185, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/utils/decorators.py", line 185, in inner
    return func(*args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/views/decorators/cache.py", line 57, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/django/views/decorators/csrf.py", line 58, in wrapped_view
    return view_func(*args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_django/utils.py", line 50, in wrapper
    return func(request, backend, *args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_django/views.py", line 32, in complete
    redirect_name=REDIRECT_FIELD_NAME, *args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_core/actions.py", line 41, in do_complete
    user = backend.complete(user=user, *args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_core/backends/base.py", line 40, in complete
    return self.auth_complete(*args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/auth_backends/backends.py", line 163, in auth_complete
    user = super(EdXOpenIdConnect, self).auth_complete(*args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_core/utils.py", line 252, in wrapper
    return func(*args, **kwargs)
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_core/backends/oauth.py", line 388, in auth_complete
    state = self.validate_state()
  File "/edx/app/ecommerce/venvs/ecommerce/local/lib/python2.7/site-packages/social_core/backends/oauth.py", line 88, in validate_state
    raise AuthMissingParameter(self, 'state')
AuthMissingParameter: Missing needed parameter state

I have followed:

  1. https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/ecommerce/install_ecommerce.html#create-and-register-a-client
  2. https://openedx.atlassian.net/wiki/spaces/OpenOPS/pages/110330276/How+to+Install+and+Start+the+E-Commerce+Service+in+Native+Installations
  3. https://blog.lawrencemcdaniel.com/open-edx-ecommerce/
2

The issue is regarding Oauth. Oauth gives this error when the redirect uri is not according to the client settings. check your logs to find out where your configuration is missing/changed