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=21135383&ids=28213251&ids=28213257&ids=28213264&ids=28213266&ids=32309251&ids=47513617&ids=47513631&ids=47513663&ids=51347461&ids=51347465&ids=51347526&ids=51347738&ids=55115778 exceeded the timeout of 2000 millisenconds.