5
Kerberos
The kerberos client received a KRB_AP_ERR_TKT_NYV error from the server TEST-W2K$. This indicates that the ticket used against that server is not yet valid (in relationship to that server time). Contact your system administrator to make sure the client and server times are in sync, and that the KDC in realm TESTGROUND.LOCAL is in sync with the KDC in the client realm.
As the error message indicates, the time between the computer on which this message is logged and the target computer is too far apart. Synchronizing the times should solve this problem.