Problem

-- Messages are failing with from 'Unknown' to 'Unknown'

-- Oracle error: ORA-30036

-- Error in the logs: ERROR (MessageHandlerJob.run:101) - Error handling message, rolling back
kodo.util.FatalDataStoreException: The transaction has been rolled back.  See the nested exceptions for details on the errors that occurred.

-- Nested exception: NestedThrowablesStackTrace: kodo.util.DataStoreException: ORA-30036: unable to extend segment by 8 in undo tablespace

Resolution

Contact your DBA to extend the undo tablespace.

* Ask your DBA to consider setting the undo tablespace to autoextend to prevent this error from happening in the future.