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=2261022&ids=47513612&ids=47513614&ids=47513620&ids=51347458&ids=51347461&ids=69566467&ids=72876041 exceeded the timeout of 2000 millisenconds.