There is a Microsoft registry key that should be modified only on the Virtual Machines inside the SureBackup job due to the nature of the key.
Browse to the following extension: HKLM\SYSTEM\CurrentControlSet\Services\NTDS\Parameters
Add the following dword (32 bit) value: Repl Perform Initial Synchronizations
And leave this set to 0.
*A reboot may be required to load the key properly.