Fatal error: Connecting to MySQL server 'localhost' failed.

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=1045

Information:

error message: Connecting to MySQL server 'localhost' failed.
error code: 1045
sql type: MySQLDatabase
sql error: Access denied for user 'd00d1123'@'localhost' (using password: YES)
sql error number: 1045
sql version:
file: /www/htdocs/w00b526e/wiki/wcf/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.2.12-nmm2
wcf version: 1.0.11 pl 3 (Horizon)
date: Fri, 27 Jan 2012 21:21:48 +0000
request: /index.php
referer:

Stacktrace:

#0 /www/htdocs/w00b526e/wiki/wcf/lib/system/database/Database.class.php(76): MySQLDatabase->connect()
#1 /www/htdocs/w00b526e/wiki/wcf/lib/system/WCF.class.php(270): Database->__construct(...)
#2 /www/htdocs/w00b526e/wiki/wcf/lib/system/WCF.class.php(88): WCF->initDB()
#3 /www/htdocs/w00b526e/wiki/global.php(18): WCF->__construct()
#4 /www/htdocs/w00b526e/wiki/index.php(7): require_once('/www/htdocs/w00...')
#5 {main}