SAML Single Sign On failed

Please contact your administrator or log in at the login page.
Processing regex /plugins/servlet/applinks.* with value /labels/viewlabel.action?ids=21135378&ids=21135383&ids=2261020&ids=28213264&ids=28213265&ids=47513614&ids=47513625&ids=47513632&ids=51347594&ids=51347599&ids=51347600&ids=51347602&ids=51347738&ids=67272706 exceeded the timeout of 2000 millisenconds.