The LUN resynchronization operation failed because volume %1 on destination disk %2 is not included in the recovery set. ...

The LUN resynchronization operation failed because volume %1 on destination disk %2 is not included
in the recovery set. 

Include the missing volume and a corresponding shadow copy to the recovery set, or force the 
resynchronization by using the VSS_RECOVERY_NO_VOLUME_CHECK flag.

%3