/* 
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There is 5 message(s).
Error at #1: The mail at "Mon, 13 Jul 2009 22:00:54 +0900" was already posted.
Error at #2: The mail at "Wed, 20 Jan 2010 11:00:04 +0900" was already posted.
Error at #3: The mail at "Fri, 25 Jun 2010 13:47:54 +0900" was already posted.
Error at #4: Sender address is not registered: tert1972@ezweb.ne.jp
Error at #5: The mail at "Wed, 14 Sep 2011 17:16:03 +0900" was already posted.
*/