How to fix the Oracle error ORA-28039: cannot validate Kerberos service ticket?

In this post, you’ll learn more about the Oracle ErrorORA-28039: cannot validate Kerberos service ticket with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28039: cannot validate Kerberos service ticket

Reason for the Error ORA-28039: cannot validate Kerberos service ticket

The Kerberos service ticket provided was invalid or expired

How to fix the Error ORA-28039: cannot validate Kerberos service ticket ?

You can fix this error in Oracle by following the below steps

Provide a valid, unexpired service ticket.