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=2002

Information:

error message: Connecting to MySQL server 'localhost' failed.
error code: 2002
sql type: MySQLDatabase
sql error: Can't connect to local server through socket '/var/lib/mysql/mysql.sock' (2)
sql error number: 2002
sql version:
file: /home/ua899758/public_html/forum/wbb/wcf/lib/system/database/MySQLDatabase.class.php (29)
php version: 5.3.29
wcf version: 1.0.11 pl 3 (Horizon)
date: Wed, 15 May 2024 16:21:32 +0000
request: /index.php?page=Help&s=0872316d259e2c93b5b047999853ea5bc51dcb59
referer:

Stacktrace:

#0 /home/ua899758/public_html/forum/wbb/wcf/lib/system/database/Database.class.php(76): MySQLDatabase->connect()
#1 /home/ua899758/public_html/forum/wbb/wcf/lib/system/WCF.class.php(270): Database->__construct(...)
#2 /home/ua899758/public_html/forum/wbb/wcf/lib/system/WCF.class.php(88): WCF->initDB()
#3 /home/ua899758/public_html/forum/wbb/global.php(18): WCF->__construct()
#4 /home/ua899758/public_html/forum/wbb/index.php(13): require_once('/home/ua899758/...')
#5 {main}