When someone goes to add a link they get a 500 server error. I went through many of the posts related to this and tried the fixes I could find but to no avail. Any help would be appreciated.

CGI ERROR
==========================================
Error Message : Done
Script Location : admin.cgi
Perl Version : 5.006001

Form Variables
-------------------------------------------
display : body

Environment Variables
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AUTH_TYPE : Basic
DOCUMENT_ROOT : /www/freewebmaster
GATEWAY_INTERFACE : CGI/1.1
HTTP_ACCEPT : image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
HTTP_ACCEPT_ENCODING: gzip, deflate
HTTP_ACCEPT_LANGUAGE: en-us
HTTP_CONNECTION : Keep-Alive
HTTP_HOST : www.freewebmaster.com
HTTP_REFERER : http://www.freewebmaster.com/cgi-bin/links/admin/admin.cgi
HTTP_USER_AGENT : Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
PATH : /usr/local/bin:/usr/bin:/bin:/www/cgi-bin
QUERY_STRING : display=body
REMOTE_ADDR : 24.242.255.47
REMOTE_PORT : 3830
REMOTE_USER : slsgod
REQUEST_METHOD : GET
REQUEST_URI : /cgi-bin/links/admin/admin.cgi?display=body
SCRIPT_FILENAME : /www/freewebmaster/cgi-bin/links/admin/admin.cgi
SCRIPT_NAME : /cgi-bin/links/admin/admin.cgi
SERVER_ADDR : 66.221.79.61
SERVER_ADMIN : webmaster@freewebmaster.com
SERVER_NAME : www.freewebmaster.com
SERVER_PORT : 80
SERVER_PROTOCOL : HTTP/1.1
SERVER_SOFTWARE : Apache/1.3.23 (Unix) PHP/4.1.2 FrontPage/5.0.2.2510