ORA-31674: worker process interrupt for unhandled exception in masterprocess Cause: A worker process wasrequested to clean up and exit because an
unhandled exception occurred in the master process. Action: If this error occursfrom a Data Pump client (e.g. expdp or impdp), it
means that the master process for the operation had an unhandled exception.
Check the log file for the operaton and the trace file for the master processfor any
additional information. Try the operation again. If the error occurs again,contact
Oracle Customer Support and report the error. 18-133