ORA-30094

I faced with that error during expdp&impdp process between 2 databases. There was no any issue on expdp process. I copied those export files to new server. While I started to impdp command it fails those errors: ORA-39097: Data Pump job encountered unexpected error -30094ORA-39065: unexpected master process exception in DISPATCHORA-30094: failed to find the Continue reading