ISSUE: Unable to do backup (Failed to download v6 index) when performing backup after upgrading AhsayCBS to 7.5.0.0 or above

The tech doc can be read on Ahsay’s website by clicking on the link below.
https://forum.ahsay.com/viewtopic.php?f=192&t=14452&sid=ec84ca3a29685dedcbdaf5e383e614e3