!Nmail Send error Invalid server address

Error Message : Invalid server address

-- You SendMail --

>> Received: from myos.biz (61.248.85.11)
>> by myos.biz (61.248.85.127) with [Nmail V3.3 20021108(S)]
>> for <****@****<****@****> from <****@****>;
>> Mon, 04 Aug 2003 21:18:54 +0900
>> Subject: 빨리 완성하자
>> To: ****@****<****@****>
>> From: ****@****
>> Return-Path: ****@****
>> Message-ID: <****@****>
>> MIME-Version: 1.0
>> Content-type: text/plain; charset=euc-kr
>> Content-transfer-encoding: 8bit
>> Date: Mon, 4 Aug 2003 21:18:53 +0900
>> X-Priority: 3
>> X-MSMail-Priority: Normal
>> X-Mailer: PHP
>> X-MimeOLE: Produced By phpBB2
>> Return-Path: ****@****
>> From: ****@****
>> X-AntiAbuse: Board servername -
>> X-AntiAbuse: User_id - 2
>> X-AntiAbuse: Username - jang0508
>> X-AntiAbuse: User IP - 61.248.85.11