The Kerberos/GSSAPI ticket was not accepted by the Outgoing server (SMTP) %S. Please check that you are logged in to the Kerberos/GSSAPI realm.
El segell Kerberos/GSSAPI no ha sigut acceptat pel servidor de sortida (SMTP) %S. Assegureu-vos que heu iniciat la sessió al servidor Kerberos/GSSAPI.