- Plesk 11.x for Linux
- Plesk 12.0 for Linux
Unable to send an email, the following error appears in
Milter service unix:/ctmilter/ctmilter.sock: No such file or directory
In Home > Domains > example.com > DNS Settings MX record points to external mail server.
Misconfiguration in DNS settings.
Remove MX record from domain's DNS settings that points to external mail server in Home > Domains > example.com > DNS Settings . MX record should look like:
Host Record Value
example.com. MX (10) mail.example.com.
#214526825 Unable to send an email: warning: connect to Milter service unix:/var/spool/postfix/ctmilter/ctmilter.sock: No such file or directory