send e-mail出現問題!!!!!!

我send e-mail&履歷去d公司e-mail求職~~
間公司send返個e-mail比我~但唔明佢講咩出左咩問題咁~~內容如下
This is the Postfix program at host webhost.iaspire.net.
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

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

The Postfix program