[Exim] headers check

Guys. What exactly is wrong with the TO: header below?

2001-02-16 06:05:35 14Tihi-0002Fr-00 rejected from (xxxxxxxxxxxxxx)
[xxx.xxx.xxx.xxx] <xxxx@???>: syntax error in 'To' header: domain
missing or malformed: failing address is:normal@???.
Recipients: normal@???
P Received: from [xxx.xxx.xxx.xxx] (helo=xxxxxx.com)
by alchemistry.net with smtp (Exim 3.21 #6)
id 14Tihi-0002Fr-00
for normal@???; Fri, 16 Feb 2001 06:05:35 -0500
Date: Mon, 12 Feb 2001 17:10:00 -0800 (PST)
I Message-Id: <xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Subject: IGNEXPRESS
Content-type: text/html
T To: normal@???
F From: normal1@???
R Reply-To: normal2@???
Precedence: bulk
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