On Thu, Jan 28, 2021 at 09:30 PM, Andy wrote:
At the least, the bounce message from Groups.io ought to tell the sender WHY the message could not be delivered to that topic.Andy -- Using GMail, I got this back:
So it does...eventually...tell you why the failure occurred. The main problem is that the failure is not 500-level, so your provider (and mine) keeps trying to deliver the message.
Hope this helps,