Hello, was wondering if anyone could assist. I am unable to send any mail. I have made no changes to the original settings. I can receive. I have deleted the account and re-installed. No luck

I would be grateful for any assistance. Error message below:



Unrouteable address

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Return-path: <tony@patontheback.org>
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(envelope-from <tony@patontheback.org>)
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for tony@blu-prints.com; Wed, 14 Aug 2013 21:49:09 +0800
Date: Wed, 14 Aug 2013 21:47:57 +0800 (SGT)
From: Tony Boatman <tony@patontheback.org>
To: "tony " <tony@blu-prints.com>
Message-ID: <20696008.0.1376488077351.JavaMail.Boaty@host-002>
Subject: 12345
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