Applies to ONTAP 9 SnapMirror Issue SnapMirror update fails with the following error even though no other transfers are running. "Failed to start transfer. (Duplicate transfer specified (Replication e...Applies to ONTAP 9 SnapMirror Issue SnapMirror update fails with the following error even though no other transfers are running. "Failed to start transfer. (Duplicate transfer specified (Replication engine error)"