500 response returned from mod_auth_openidc due to 'invalid authorization response state and no default SSO URL is set'

Solution Verified - Updated -

Issue

  • We see requests fail with a 500 response from httpd/mod_auth_openidc due to the following error:
[auth_openidc:error] [pid 38377:tid 139834052040448] [client 127.0.0.1:38736] oidc_handle_authorization_response: invalid authorization response state and no default SSO URL is set, sending an error...

Environment

  • Apache httpd
  • mod_auth_openidc

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