Fatal error: Connecting to MySQL server 'mysql.tototek.com' failed.

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=2002

Information:

error message: Connecting to MySQL server 'mysql.tototek.com' failed.
error code: 2002
sql type: MySQLDatabase
sql error: php_network_getaddresses: getaddrinfo failed: Name or service not known
sql error number: 2002
sql version:
file: /webroot/t/o/totot001/oerg866/www/forum/files/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.6.38
wcf version: 1.0.10 (Horizon)
date: Mon, 12 Nov 2018 18:57:47 +0000
request: /forum/
referer:

Stacktrace:

#0 /webroot/t/o/totot001/oerg866/www/forum/files/lib/system/database/Database.class.php(76): MySQLDatabase->connect()
#1 /webroot/t/o/totot001/oerg866/www/forum/files/lib/system/WCF.class.php(270): Database->__construct(...)
#2 /webroot/t/o/totot001/oerg866/www/forum/files/lib/system/WCF.class.php(88): WCF->initDB()
#3 /webroot/t/o/totot001/oerg866/www/forum/global.php(18): WCF->__construct()
#4 /webroot/t/o/totot001/oerg866/www/forum/index.php(7): require_once('/webroot/t/o/to...')
#5 {main}