backup mail message - missing information

on a recent new install of interworx
I have a scheduled backup and receive an email when complete, usually the email contains the domain an files backup
but the information is missing.
any one know what to check to cure this issue

Thank you


[[domain]] backup: [[success_status]] completed

Hi,


This in an automatic informational message to notify you that the
[[backup_type]] backup of domain [[domain]] was [[success_status]]
completed. The backup file can be found here:
[[backup_file]]

Thanks,

Your NodeWorx Server Manager