주고받는게 이상없이 잘 되던 계정인데.. 오늘 이렇게 에러가 뜹니다..
하단의 에러 메세지의 원인이 뭔지 가르쳐주세요..

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> -- You SendMail --
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> >> Received: from aga1203 (211.181.236.153)
> >> by agaworld.co.kr (211.215.20.26) with [Nmail V3.1 20010905(S)]
> >> for <****@****> from <****@****>;
> >> Mon, 03 Dec 2001 09:38:38 +0900
> >> Message-ID: <002f01c17b92$75bac2a0$****@****>
> >> From: "Donna Pak" <****@****>
> >> To: "Michelle Hughes" <****@****>
> >> Cc: "BBC\(Elizabeth Trotman\)" <****@****>
> >> References: <****@****>
> >> Subject: Re: CMF report for Sep and Oct.
> >> Date: Mon, 3 Dec 2001 09:35:50 +0900
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