DPM encounterd error from VMware server with Fault - RestrictedVersionFault (ID 33614 Details: Internal error code: 0x80990EF0)

DPM encounterd error from VMware server with Fault - RestrictedVersionFault 

(ID 33614 Details: Internal error code: 0x80990EF0)

Log Location:

C:\Program Files\Microsoft Azure Backup Server\DPM\DPM\Temp\DPMRACurr.errorlog

So this is caused by a restriction based on the VMWare license used. The free ESXi license AKA the vSphere Hypervisor license only allows read-only access to the vSphere API. WE need apply a key to get the licensing straightened , Backup Server is dependent on the Vsphere API for taking backups 

Review this web page for other possible causes.: http://benohead.com/esxi-restrictedversionfault/

After adding  the Licensing key