failure notice in mailwatch

[fatima2007]

hello dears
i have a bad problem with efa in recent days. i dont receive some emails from outside but i can send email to outside. my mailwatch is like this picture. i just see failure notice. and my mailwatch show lots of emails in inbound mail queue but i cannot see them and they dont arrive to destination.
thanks for your help

efa problem.jpg (207.27 KiB) Viewed 1415 times

[shawniverson]

Your problem is likely clamd. The /var/log/maillog would reveal what is going on.

You are also on v3, and I'm surprised it is still even functioning.