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=2003

Information:

error message: Connecting to MySQL server 'rdbms.strato.de' failed.
error code: 2003
sql type: MySQLDatabase
sql error: Can't connect to MySQL server on 'rdbms.webmailer.de' (113)
sql error number: 2003
sql version:
file: /mnt/web108/b0/95/53858195/htdocs/wcf/lib/system/database/MySQLDatabase.class.php (31)
php version: 7.3.33
wcf version: 1.1.10 pl 1 (Tempest)
date: Thu, 18 Apr 2024 16:45:18 +0000
request: /index.php?form=Search&action=unreplied&s=7e80602196f4ab55153d7503f5468400cb5012ad
referer:

Stacktrace:

#0 /mnt/web108/b0/95/53858195/htdocs/wcf/lib/system/database/Database.class.php(78): MySQLDatabase->connect()
#1 /mnt/web108/b0/95/53858195/htdocs/wcf/lib/system/WCF.class.php(296): Database->__construct(...)
#2 /mnt/web108/b0/95/53858195/htdocs/wcf/lib/system/WCF.class.php(95): WCF->initDB()
#3 /mnt/web108/b0/95/53858195/htdocs/global.php(18): WCF->__construct()
#4 /mnt/web108/b0/95/53858195/htdocs/index.php(7): require_once('/mnt/web108/b0/...')
#5 {main}