Error 500!

HTTP_ACCEPT=*/*, image/gif, image/jpeg, image/png
HTTP_USER_AGENT=Mozilla/5.0 Fedora/3.5.8-1.fc12 Firefox/3.5.8
PATH=.:/bin:/usr/local/bin:/sbin
QUERY_STRING=
REMOTE_ADDR=172.96.184.84
REMOTE_HOST=weeklydiary.tech
SERVER_NAME=www.weeklydiary.tech
SERVER_PORT=80
SERVER_SOFTWARE=Apache/2.2.15
URL=/cgi-bin/buggy.pl