In the System Monitoring view of the Cloud Director Availability Replicator Service Management Portal, you see a stale offline Manager Service listed in the Manager Service status section.
This is a known issue affecting Cloud Director Availability 4.x, though it does not affect product functionality.
Currently, there is no resolution.
Workaround:
To work around this issue, contact VMware Support and note this Article ID (315158) in the problem description. For more information, see How to Submit a Support Request