i don't know if this is the correct place for this, but i am desprate.
Suddenly my postfix server stopped delivering any of the mail it recieved. it just keeps getting deferred. main.cf and cyrus.conf looked fine, what config file should i be looking at. thanks!
Mar 18 05:14:32 localhost postfix/pipe: 2C8209DC95: to=<email@example.com>, orig_to=<firstname.lastname@example.org>, relay=cyrus, delay=75179, status=deferred (temporary failure. Command output: 421 4.3.0 deliver: empty option value on line 16 of configuration file_ )