"Error: Search Index is out of sync for 'Host Transport Node'. Run the 'start search resync all' CLI command on the NSX appliance to resync. If the issue persists, contact VMware Support."(Error code: 60516)VMware NSX
The issue occurs due to mismatch in the search index used by NSX Manager for the specific Host Transport Node.
start search resync all on every manager node.Fabric > Hosts view is up, check if any decommissioned hosts are still showing up on NSX Manager. If yes, run the following API call to delete the decommissioned hosts from NSX Manager. DELETE https://<NSX Mgr IP>/policy/api/v1/infra/sites/default/enforcement-points/default/host-transport-nodes/<UUID>?force=true&unprepare_host=false