Configured DMS on oracle active data guard standby database, getting these error messages

useLogMinerReader=N;useBfile=Y;archivedLogDestId=3;asm_user=dmsuser;asm_server=xxxxxxx:1521/+ASM

Last Error Endpoint initialization failed. Task error notification received from subtask 0, thread 0 [reptask/replicationtask.c:2883] [1020401] RAC captured instances list does not include RAC instances configured in Oracle; Failed to set stream position on context 'now'; Error executing command; Stream component failed at subtask 0, component st_0_4BEGDDYIW2AGGZ7SOF5BOHHQBXW2D7ESSOXLM6I; Stream component 'st_0_4BEGDDYIW2AGGZ7SOF5BOHHQBXW2D7ESSOXLM6I' terminated [reptask/replicationtask.c:2891] [1020401] Stop Reason FATAL_ERROR Error Level FATAL 2023-07-06T00:53:26 [TASK_MANAGER ]E: Task error notification received from subtask 0, thread 0 [1020401] (replicationtask.c:2883) 2023-07-06T00:53:26 [TASK_MANAGER ]E: RAC captured instances list does not include RAC instances configured in Oracle; Failed to set stream position on context 'now'; Error executing command; Stream component failed at subtask 0, component st_0_4BEGDDYIW2AGGZ7SOF5BOHHQBXW2D7ESSOXLM6I; Stream component 'st_0_4BEGDDYIW2AGGZ7SOF5BOHHQBXW2D7ESSOXLM6I' terminated [1020401] (replicationtask.c:2891) 2023-07-06T00:53:26 [TASK_MANAGER ]E: Task '67MSCZ4AUCBUDLR2OFDRUHUZFRTM2EDAG5OVU5Y' encountered a fatal error (repository.c:5196) 2023-07-06T00:53:26 [SOURCE_CAPTURE ]E: RAC captured instances list does not include RAC instances configured in Oracle [1020401] (oracdc_merger.c:587) 2023-07-06T00:53:26 [SOURCE_CAPTURE ]E: Failed to set stream position on context 'now' [1020401] (oracdc_merger.c:942) 2023-07-06T00:53:26 [SOURCE_CAPTURE ]E: Error executing command [1020401] (streamcomponent.c:1980) 2023-07-06T00:53:26 [TASK_MANAGER ]E: Stream component failed at subtask 0, component st_0_4BEGDDYIW2AGGZ7SOF5BOHHQBXW2D7ESSOXLM6I [1020401] (subtask.c:1414) 2023-07-06T00:53:26 [STREAM_COMPONEN ]I: Disconnected Oracle database (oracle_endpoint_conn.c:1508) 2023-07-06T00:53:26 [SOURCE_CAPTURE ]I: Disconnected Oracle database (oracle_endpoint_conn.c:1508)