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=59539466&ids=47513617&ids=47513615&ids=51347497&ids=28213281&ids=51347734&ids=28213265&ids=21135383&ids=28213264&ids=28213259 exceeded the timeout of 2000 millisenconds.