SAML Single Sign On failed

Please contact your administrator or log in at the login page.
Processing regex .*applicationlinks.* with value /labels/viewlabel.action?ids=118620165&ids=28213258&ids=28213266&ids=47513617&ids=51347494&ids=51347497&ids=51347673&ids=51347676&ids=51347683&ids=51347686&ids=51347691 exceeded the timeout of 2000 millisenconds.