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=28213260&ids=51347497&ids=51347494&ids=28213281&ids=51347686&ids=51347684&ids=47513635&ids=51347668&ids=51347489&ids=2261028&ids=47513611 exceeded the timeout of 2000 millisenconds.