An Edge node has been deleted and is no longer present on the UI
Fabric -> Nodes -> Edge Transport Nodes
The API does not list the Edge node
GET https://<nsx-mgr>/api/v1/transport-nodes
The Edge node can still be found using the UI search
Manager syslog may have messaging like
"com.vmware.nsx.management.messaging.exceptions.MessagingException: Stub is not available for client <UUID>, application PlatformManagement",\n "httpStatus" : "INTERNAL_SERVER_ERROR",\n "error_code" : 202100,\n "module_name" : "Platform Management",\n "error_message" : "com.vmware.nsx.management.messaging.exceptions.MessagingException: Stub is not available for client <UUID>, application PlatformManagement"\n}'