vCloud Director 5.1 – one or more exceptions have occurred – error

I had reports of the “copy to” action and “Add vApp from Catalog”  action failing with the following error:

vAPP error:

Log details or lack of detail:

After looking at the vCloud Director VM and vCloud Networking and security appliance I found that the Storage profile service was not running in the vCenter Server. After starting the service all vCloud actions started to work normally.