[ic] Internal Server Error on Design Tab Only

[interchange-users@icdevgroup.org (Tommy Pruitt)]

This is what I get when I click the design tab.  All other work fine.

Internal Server Error
The server encountered an internal error or misconfiguration and was
unable to complete your request.
Please contact the server administrator, tpruitt@pruittcom.com and
inform them of the time the error occurred, and anything you might have
done that may have caused the error.
More information about this error may be available in the server error
log.
------------------------------------------------------------------------
----
Apache/2.0.40 Server at _default_ Port 80


This is from my httpd error log:
[Sun Nov 03 16:56:17 2002] [error] [client 192.168.201.11] Premature end
of script headers: pci, referer:
http://www.pruittcom.com/cgi-bin/pci/process.html?id=kpAIUUVv&mv_pc=4

Here is my perl information:
Perl Information 
Perl Version      Perl 5.8.0 (called with: /usr/bin/perl)  
Optional Module Information      
Digest::MD5 found (v2.20).
LWP::Simple found (v1.35).
MIME::Base64 found (v2.12).
SQL::Statement found (v0.1021).
Safe::Hole found (v0.08).
Storable found (v2.05).
Tie::Watch found (v1.0).
URI::URL found (v5.03). 
Safe operations untrapped      
ftfile sort rand

What am I missing??

Tommy Pruitt
Pruitt Communications, Inc.
334.712.6774 x102