LOL.
OK, so go back to that page, and view the html source. Somewhere in there will be the actual database error message.
EDIT: nvmd, you missed blacking out one of your urls so I went there and had a look myself.
The actual error is:
<!--
Database error in vBulletin :
mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: Access denied for user 'q22inc'@'localhost' (using password: YES)
/home/q22inc/public_html/Forum/includes/class_core.php on line 273
MySQL Error :
Error Number :
Date : Tuesday, September 11th 2007 @ 01:06:37 AM
Script :
http://www.spurs-forum.com/Forum/
Referrer :
IP Address : 150.101.126.134
Username :
Classname : vb_database
-->
So there is your error, your config.php does not have the correct password for your database.