Exchange VSS Writer failed restoring a backup because the backup set to be restored has an invalid version stamp ("%1") in ...

Exchange VSS Writer failed restoring a backup because the backup set to be restored has an invalid version stamp ("%1") in its private metadata document. It is very likely that this backup set was originally created by Exchange Server 2003. This version of Exchange Server does not support restoring backup sets created by Exchange Server 2003 or earlier.