Forward mail problem, "Mailbox full"

[SiharM]

Hi,

We just create an email account without mailbox, [email protected]. This mail account is intended to being forwarded to [email protected]. But after we try to send to this mail account, we have "Mailbox full" error log.

May 20 14:35:47 webhost postfix/cleanup[17441]: B2B2CBE063A: milter-reject: END-OF-MESSAGE from nm7-vm5.bullet.mail.ne1.yahoo.com[98.138.91.229]: 4.5.1 Mailbox full; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<nm7-vm5.bullet.mail.ne1.yahoo.com>
May 20 14:35:54 webhost postfix/cleanup[27003]: 4A78BBE0570: milter-reject: END-OF-MESSAGE from dub0-omc4-s12.dub0.hotmail.com[157.55.2.87]: 4.5.1 Mailbox full; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<dub0-omc4-s12.dub0.hotmail.com>
May 20 14:36:05 webhost postfix/cleanup[26981]: C47C7BE0683: milter-reject: END-OF-MESSAGE from unknown[111.67.78.44]: 4.5.1 Mailbox full; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<santos>
May 20 14:36:37 webhost postfix/cleanup[17441]: 85398BE06F5: milter-reject: END-OF-MESSAGE from mail-pd0-f174.google.com[209.85.192.174]: 4.5.1 Mailbox full; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail-pd0-f174.google.com>
May 20 14:36:45 webhost postfix/cleanup[9488]: 89B44BE06F5: milter-reject: END-OF-MESSAGE from blu0-omc4-s25.blu0.hotmail.com[65.55.111.164]: 4.5.1 Mailbox full; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<blu0-omc4-s25.blu0.hotmail.com>


We have CentOS 6.4 (Final) and Plesk Panel version 11.0.9 Update #49


regards,