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 'danielherrmann'@'localhost' (using password: YES)
sql error number: 1045
sql version:
file: /www/htdocs/w010aab4/wcf/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.4.26-nmm1
wcf version: 1.0.11 pl 1 (Horizon)
date: Thu, 24 Jul 2014 10:39:44 +0000
request: /wbb/index.php?page=Thread&postID=42510
referer:

Stacktrace:

#0 /www/htdocs/w010aab4/wcf/lib/system/database/Database.class.php(198): MySQLDatabase->connect()
#1 /www/htdocs/w010aab4/wcf/lib/system/WCF.class.php(270): Database->__construct(...)
#2 /www/htdocs/w010aab4/wcf/lib/system/WCF.class.php(88): WCF->initDB()
#3 /www/htdocs/w010aab4/wbb/global.php(18): WCF->__construct()
#4 /www/htdocs/w010aab4/wbb/index.php(129): require_once('/www/htdocs/w01...')
#5 {main}