Error: More than one fabric object id
VMware Cloud Director 10.x
This issue can occur when there are multiple duplicate entries with the same disk name in Cloud Director.
A stale reference to the named disk will be present in the Cloud Director database preventing the deletion of the named disk.
This is a known issue which can affect all versions of VMware Cloud Director.
Contact technical support and note this Knowledge Article ID (378268) in the problem description. For more information, see How to Submit a Support Request
If the named disk has a VM attached to it, refer the KB "Bad request: Expression '' is not a comparison expression" error when detaching a named disk in Cloud Director