The delegated TGT for the user (%2) has expired. A renewal was attempted and failed with error %8. The server logon session ...

The delegated TGT for the user (%2) has expired. A renewal was attempted and failed with error %8. The server logon session (%1) has stopped delegating the user's credential. For future unconstrained delegation to succeed, the user needs to authenticate again to the server. 

TGT Details:
    Client: %2
    Server: %3
    Flags: %4
    Start Time: %5
    End Time: %6
    Renew Until: %7