Program Error (Server Error 500)

<h1>Program Error (Server Error 500)</h1>
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             <p>
              <em>
              More information about this error may be available in the 
              server error log and/or program error log. 
              </em>
             </p>
             <hr />
               <pre>Unmatched [ in regex; marked by &lt;-- HERE in m/^/l/mail.cgi/archive/clear/newest/[ &lt;-- HERE redirect=http:/ at /web/listloop_com/dada/mail.cgi line 299, &lt;CONFIG&gt; line 1.
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