This is the Postfix program at host mta1-o.i.luukku.com.

I'm sorry to have to inform you that your message could not be 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

luumupuu@luukku.com: host imap-023.i.luukku.com[10.0.2.33] said: 552 5.2.2 Over quota (in reply to RCPT TO command)