don't use the code

fence/resources/openid/idp_oauth2.py

@@ -158,6 +158,7 @@ def get_user_id(self, code):
         Return dictionary with necessary field(s) for successfully logged in
         user OR "error" field with details of the error.
         """
+        return {"error": f"Can't get user info from {self.idp}"}
         user_id_field = self.settings.get("user_id_field", "sub")
         try:
             token_endpoint = self.get_value_from_discovery_doc("token_endpoint", "")