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=47513617&ids=47513614&ids=118620161&ids=51347788&ids=51347526&ids=28213266&ids=51347594&ids=28213251&ids=47513674 exceeded the timeout of 2000 millisenconds.