Program Error (Server Error 500)

<h1>Program Error (Server Error 500)</h1>
                  <hr />
             <p>
              <em>
              More information about this error may be available in the
              server error log and/or program error log.
              </em>
             </p>
             <hr />
               <pre>Attempt to reload URI/Escape.pm aborted.
Compilation failed in require at DADA/perllib/URI.pm line 22.
BEGIN failed--compilation aborted at DADA/perllib/URI.pm line 22.
Compilation failed in require at /usr/local/share/perl5/CGI.pm line 4.
BEGIN failed--compilation aborted at /usr/local/share/perl5/CGI.pm line 4.
Compilation failed in require at DADA/App/ScreenCache.pm line 103.
BEGIN failed--compilation aborted at DADA/App/ScreenCache.pm line 103.
Compilation failed in require at /home/kfalance/public_html/cgi-bin/dada/mail.cgi line 162.
BEGIN failed--compilation aborted at /home/kfalance/public_html/cgi-bin/dada/mail.cgi line 162.
</pre>