when i tryed to install XOOPS it gave me this error...
Fatal error: MySQL extension not loaded in /home/user/public_html/html/class/database/mysqldatabase.php on line 74

then i reload back to the http://sitename.com/html/ and i now get..

This page cannot be displayed due to an internal error.

If you are the administrator of this site, please visit the XOOPS Troubleshooting Page for assistance.

Helpful infomation you should provide while asking for assistance:

Error [Xoops]: MySQL extension not loaded in file class/database/mysqldatabase.php line 74

Im using RedHat EL 3 , Apache version 2.0.46 , MySQL version 4.1.15 and sujustions?