frontpage 500 error

[Secret Agent]

500 Internal Server Error
Internal Server Error The server encountered an internal error or
misconfiguration and was unable to complete your request. Please contact
the server administrator, webmaster@mnpokerleague.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. Additionally, a 404 Not Found error
was encountered while trying to use an ErrorDocument to handle the
request. Apache/1.3.33 Server

My steps:
/scripts/updatenow
/scripts/upcp --force

rpm -Uvh http://layer1.cpanel.net/fp/frontpage-5.2-0.i386.rpm
/scripts/fixfrontpageperm
/scripts/initfpsuexec
/scripts/updatefrontpage

root@server [/scripts]# ./setupfp5
What is the servername you want to setup? server.hostname.com
/usr/local/apache/htdocs/public_html does not exist or is not a directory!

This is affecting all domains

[Secret Agent]

More complaints

Can someone please help me out here? Thanks