Message Oracle ORA-23621 - Operation corresponding to script string is in progress.

ERROROperation corresponding to script string is in progress.
CAUSEThe script was already being run in a different session or was terminated before status for the script was updated to ERROR or EXECUTED.
ACTIONMake sure the script is not being run in a parallel session. Then call the RECOVER_OPERATION API in the DBMS_STREAMS_ADM package with the appropriate OPERATION_MODE argument.