英语翻译This is the mail system at host mail.cdn-v.com.I'm sorry

英语翻译
This is the mail system at host mail.cdn-v.com.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 mail system :permission denied.Command output:maildrop:maildir over quota.请翻译一下以上英文,3Q~