I am getting this strange error today on my server
Message: Error! Value for MTA Trusted Networks must contain local network interfaces: 192.168.0.15.
Additional information about MTA Trusted Networks configuration can be
the mail server works find it is using 127.0.0.0/8 192.168.5.0/24 and it works fine, the internal network is 192.168.0.15, any clue how to resolve this.
This is coming out of the servers tab and when I make any changes with in that section this comes up.