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 'fthforum'@'localhost' (using password: YES)
sql error number: 1045
sql version:
file: /var/www/virtual/for-the-horde.eu/htdocs/wcf/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.2.4-2ubuntu5.10
wcf version: 1.0.5 pl 2
date: Fri, 30 Jul 2010 01:17:31 +0000
request: /wbb/index.php?form=News
referer:

Stacktrace:

#0 /var/www/virtual/for-the-horde.eu/htdocs/wcf/lib/system/database/Database.class.php(76): MySQLDatabase->connect()
#1 /var/www/virtual/for-the-horde.eu/htdocs/wcf/lib/system/WCF.class.php(266): Database->__construct(...)
#2 /var/www/virtual/for-the-horde.eu/htdocs/wcf/lib/system/WCF.class.php(88): WCF->initDB()
#3 /var/www/virtual/for-the-horde.eu/htdocs/wbb/global.php(18): WCF->__construct()
#4 /var/www/virtual/for-the-horde.eu/htdocs/wbb/index.php(7): require_once('/var/www/virtua...')
#5 {main}