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=28213264&ids=28213265&ids=28213280&ids=35094540&ids=47513617&ids=47513622&ids=47513624&ids=51347738&ids=51347828&ids=55115777&ids=55115778 exceeded the timeout of 2000 millisenconds.