ORA-17385
Replay is disabled because the server prepare_replay call failed.
Cause
The server DBMS_APP_CONT_PRVT.PREPARE_REPLAY call is failing during a replay attempt.
Action
Ensure that the database user has access to DBMS_APP_CONT and DBMS_APP_CONT_PRVT packages. Search for any server-side error in the server alert log and Application Continuity trace files. Contact Oracle Support for further assistance.