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=28213256&ids=28213257&ids=28213260&ids=28213279&ids=47513619&ids=47513623&ids=47513679&ids=51347489&ids=51347494&ids=59539466 exceeded the timeout of 2000 millisenconds.