ORA Database Error Messages ORA-28039: cannot validate Kerberos service ticket August 8, 2017 mpbod ORA-28039: cannot validate Kerberos service ticket Cause: The Kerberos service ticket provided was invalid or expired Action: Provide a valid, unexpired service ticket Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)