otpravil pisjmo na help@irc.lv i vot 4to poli4il

otpravil pisjmo na help@irc.lv s prosjboj o snjatie k-line i mne v otvet priwol vot eto

This is the Postfix program at host blackbox.enio.lv.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

            The Postfix program

<richijz@programmer.net> (expanded from <help@irc.lv>): host
    ob-mail-com.mr.outblaze.com[208.36.123.17] said: 550
    <richijz@programmer.net>: inactive user (in reply to RCPT TO command)

<andrej@e-liepaja.net> (expanded from <help@irc.lv>): host
    mail.e-liepaja.net[80.233.250.78] said: 554 5.7.1 <andrej@e-liepaja.net>:
    Relay access denied (in reply to RCPT TO command)

<kolkin@e-liepaja.net> (expanded from <help@irc.lv>): host
    mail.e-liepaja.net[80.233.250.78] said: 554 5.7.1 <kolkin@e-liepaja.net>:
    Relay access denied (in reply to RCPT TO command)

4to eto takoe ?