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=28213254&ids=28213256&ids=28213259&ids=47513617&ids=47513623&ids=47513632&ids=51347461&ids=51347494&ids=59539466&ids=72876042&ids=80871433 exceeded the timeout of 2000 millisenconds.