ACO0518E Backups selected for restore must have the same backup location (ISP or LOCAL).
Explanation
A VSS restore operation was submitted that specified multiple backup objects. The backup objects chosen had different backup locations. This is not allowed. All backup objects submitted in the same VSS restore operation must have the same backup location, either ISP or LOCAL, but not both.
System action
The VSS restore operation stops.
User response
Retry the VSS restore operation specifying one backup object at a time.