If you're using gmail servers via Google Workspace you can make the change here and it solves the problem. That's because QBS then sends the invoice via the gma...
"As of the moment, there's an ongoing investigation into whether users are experiencing bounced emails when sending invoices. Rest assured, our engineering team...
I don't understand how a team can be 'constantly' working on something and yet never resolving it?Doesn't that suggest what they are doing is having no effect?