Cannot migrate VM : Virtual Machine is migrated possibly with errors, because it still exists on the source

Symptoms 

Unable to migrate VM from SolusVM 2.

SVM_ERROR: Cannot migrate VM "5bd2bc84-9509-45d8-9979-5f8e71706b89": Virtual Machine "5bd2bc84-9509-45d8-9979-5f8e71706b89" is migrated possibly with errors, because it still exists on the source

Cause

There is entries related to the same VM exists in Destination CR.

Resolution

# virsh undefine 5bd2bc84-9509-45d8-9979-5f8e71706b89 --remove-all-storage

This should be run on the Destination CR, the VPS needs to be stopped or shutdown.