ORA-39003: unable to get count of total workers alive
Cause: Attempt to get count of total worker processes alive failed.
Action: Check the additional error messages to see what caused the failure. Correct the error, if possible, and try the operation again. If this error occurs from a Data Pump client (e.g. expdp or impdp), try the operation again. If the error occurs again, contact Oracle Customer Support and report the error.