Mail delivery failed : returning message to sender

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A message that you sent could not be delivered to all of its recipients.

The following address(es) failed:

  [email protected]
    SMTP error from remote mailer after initial connection:
    host mx4.mail.yahoo.com [68.142.202.11]: 451 VS1-IP Excessive unknown recipients - possible Open Relay http://help.yahoo.com/help/us/mail/spam/spam-18.html (#4.1.8) 216.254.136.21:
    retry timeout exceeded

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Return-path: <[email protected]>
Received: from [209.183.3.179] (helo=cantata)
	by smtp-02.primus.ca with esmtp (Exim 4.50)
	id 1EPmG8-0004jx-8K
	for [email protected]; Wed, 12 Oct 2005 15:27:28 -0400
Message-ID: <3098834.1129145740731.JavaMail.Administrator@cantata>
From: [email protected]
To: [email protected]
Subject: minReport
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

MGI:0.35->0.35

------
Please do not reply to this message.  Do not use the "Resend" option in your
mail client, as this will not resend your original message.  If you wish to
resend this message, you will have to compose a new message and send it
instead.