Mailman not getting messages

I created a discussion list and created the convienience addresses. But I’m not able to send any messages to the list using any of the addresses.

Here’s the error that gets returned if I try to post to the list:

The Postfix program mail for loops back
to myself

How long did you wait? Sounds like the machine hasn’t been reconfigured to accept mail for your list. If it’s been more than a 4-5 hours, contact support.

Thanks for your reply. It’s been over 24 hours. I’ll contact support.