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=28213257&ids=28213265&ids=28213269&ids=28213281&ids=32309252&ids=47513613&ids=51347588&ids=59539466&key=SIC exceeded the timeout of 2000 millisenconds.