[rt-users] RT 4.4 failing to send CC emails

[Todd Wade]

On 4/18/16 9:40 AM, Luke Hopkins wrote:
> I'm running RT 4.4 and for some reason whenever I add a one-time cc to a
> ticket I get the following error appearing on the ticket:
> The RT System itself- Sending the previous mail has failed. Please
> contact your admin, they can find more details in the logs.

You'll need to see the mail server logs to get the reason the send is 
failing. Perhaps /var/log/maillog or something like that.