Missing identity configuration for 'xml': Please check/save SAML2 configuration or if able to inspect the database, check: SELECT * FROM {auth_saml2_idps} WHERE metadataurl='xml' -- Remember to purge caches if you make changes in the database.
line 185 of /auth/saml2/auth.php: call to debugging()
line 731 of /lib/authlib.php: call to auth_plugin_saml2->loginpage_idp_list()
line 119 of /auth/classes/output/login.php: call to auth_plugin_base::get_identity_providers()
line 376 of /login/index.php: call to core_auth\output\login->__construct()