Fatal error: Connecting to MySQL server 'rdbms.strato.de' 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 'rdbms.strato.de' failed.
error code: 1045
sql type: MySQLDatabase
sql error: Access denied for user 'U590731'@'gavs.store' (using password: YES)
sql error number: 1045
sql version:
file: /mnt/web9/c1/23/52083923/htdocs/cgi-data/burning_board/wcf/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.3.29
wcf version: 1.0.11 pl 3 (Horizon)
date: Sun, 31 Jul 2016 00:30:30 +0000
request: /cgi-data/burning_board/index.php?page=Index
referer:

Stacktrace:

#0 /mnt/web9/c1/23/52083923/htdocs/cgi-data/burning_board/wcf/lib/system/database/Database.class.php(76): MySQLDatabase->connect()
#1 /mnt/web9/c1/23/52083923/htdocs/cgi-data/burning_board/wcf/lib/system/WCF.class.php(270): Database->__construct(...)
#2 /mnt/web9/c1/23/52083923/htdocs/cgi-data/burning_board/wcf/lib/system/WCF.class.php(88): WCF->initDB()
#3 /mnt/web9/c1/23/52083923/htdocs/cgi-data/burning_board/global.php(18): WCF->__construct()
#4 /mnt/web9/c1/23/52083923/htdocs/cgi-data/burning_board/index.php(7): require_once('/mnt/web9/c1/23...')
#5 {main}