Returned Mail: Error During Delivery

[postmaster]

------ Here is your List of Failed Recipients ------
<address@hidden>


Requested action not taken: mailbox unavailable. [SMTP Error Code 550]

-------- Here Is Your Returned Mail --------
Received: FROM psmtp.com BY webshield10.deltafunding.com ; Wed Aug 20 22:06:31 
2003 -0400
Received: from source ([208.31.69.20]) by exprod6mx9.postini.com 
([12.158.35.251]) with SMTP;
        Wed, 20 Aug 2003 19:02:40 PDT
From: <address@hidden>
To: <address@hidden>
Subject: Re: Your application
Date: Wed, 20 Aug 2003 22:00:50 --0400
X-MailScanner: Found to be clean
Importance: Normal
X-Mailer: Microsoft Outlook Express 6.00.2600.0000
X-MSMail-Priority: Normal
X-Priority: 3 (Normal)
MIME-Version: 1.0
Content-Type: multipart/mixed;
        boundary="_NextPart_000_1C7827AD"

This is a multipart message in MIME format

--_NextPart_000_1C7827AD
Content-Type: text/plain;
        charset="iso-8859-1"
Content-Transfer-Encoding: 7bit

See the attached file for details
--_NextPart_000_1C7827AD--