Fatal error: Connecting to MySQL server 'mysql5-24' failed.

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=2005

Information:

error message: Connecting to MySQL server 'mysql5-24' failed.
error code: 2005
sql type: MySQLDatabase
sql error: Unknown MySQL server host 'mysql5-24' (1)
sql error number: 2005
sql version:
file: /home/woltlab/demo/lite1/wcf/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.2.17
wcf version: 1.0.5 pl 2
date: Mon, 25 May 2020 01:32:41 +0000
request: /lite1/wbb/index.php?page=Help&s=ae0e79b915094d4a1225ee250d6d28d442e8ea26
referer:

Stacktrace:

#0 /home/woltlab/demo/lite1/wcf/lib/system/database/Database.class.php(76): MySQLDatabase->connect()
#1 /home/woltlab/demo/lite1/wcf/lib/system/WCF.class.php(266): Database->__construct(...)
#2 /home/woltlab/demo/lite1/wcf/lib/system/WCF.class.php(88): WCF->initDB()
#3 /home/woltlab/demo/lite1/wbb/global.php(18): WCF->__construct()
#4 /home/woltlab/demo/lite1/wbb/index.php(7): require_once('/home/woltlab/d...')
#5 {main}