Delivery Status Notification (Failure)

["Mail Delivery System" <MAILER-DAEMON@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>]

The following message to <jose.nava@xxxxxxxxxxxx> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'No such user - psmtp'

Reporting-MTA: dns; mk-outboundfilter-5.mail.uk.tiscali.com

Final-Recipient: rfc822;jose.nava@usmotors.com
Action: failed
Status: 5.0.0 (permanent failure)
Remote-MTA: dns; [64.18.6.14]
Diagnostic-Code: smtp; 5.1.0 - Unknown address error 550-'No such user - psmtp' 
(delivery attempts: 0)

--- Begin Message ---

To:	jose.nava@xxxxxxxxxxxx,jose.olivares@xxxxxxxxxxxxxx,jose.osuna@xxxxxxxxxx
Subject:	*** SPAM *** [7.0/6.0] Directorio de negocios cuenta con el doble de ventas y duplica tu ingreso
From:	nuevosnegocios<info-inventor@xxxxxxxxxxx>
Date:	Thu, 7 Aug 2008 05:40:24 -0500
Reply-to:	info-inventor@xxxxxxxxxxx

--- End Message ---