Ioannis Tsouvalas:
> 451 Requested action aborted: local error in processing
This is not a Postfix error mesage. It is an error in a non-Postfix MTA.
Please do not shoot the messenger.
> 451 Temporary local problem - please try later
This is not a Postfix error message. It is an error in a non-Postfix MTA.
Please do not shoot the messenger.
> 421 4.4.1 Connection timed out (in reply to end of DATA command)
This is not a Postfix error message. It is an error in a non-Postfix MTA.
Please do not shoot the messenger.
> said: 421 4.4.2 mxfront39.mail.yandex.net Error: timeout exceeded (in reply
> to end of DATA command)
This is an error message from a remote system.
Please do not shoot the messenger.
> (lost connection with mx1.mail.eu.yahoo.com[77.238.177.9] while sending end
> of data -- message may be sent more than once)
Here, Postfix lost the connection with Yahoo. This is "not unusual".
All these errors happen outside Postfix. You're better off spending the
energy on other things.
Wietse
