The client's key in the database is encrypted under an old master key version that the KDC no longer holds, preventing decryption of the client's credentials.
Numeric value: 4
KDC_ERR_C_OLD_MAST_KVNO
kerberos The client's key in the database is encrypted under an old master key version that the KDC no longer holds, preventing decryption of the client's credentials.
Numeric value: 4