The Kerberos/GSSAPI ticket was not accepted by the POP server. Please check that you are logged in to the Kerberos/GSSAPI realm.
Atiki Kerberos/GSSAPI ur tyeqbil ara uqeddac POP. Ma ulac aɣilif, senqed ma yella anekcum-inek yettwajerred di Kerberos/GSSAPI.