Administration guide > Troubleshoot > Messages > CWOBJ: Messages for the ObjectGrid and related components
CWOBJ1899W
FORWARD_NULL_RGID_CWOBJ1899=CWOBJ1899W: Forwarding is required, but router cannot find right replication group for response {0}
Explanation
Replication group ID is lost.
User response
Restart the servers that host the replication group. If the problem continues, contact IBM Software Support.
Parent topic:
CWOBJ: WebSphere eXtreme Scale messages for the ObjectGrid and related components