SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
mysql error number: 2002
Date: 19.07.2025 @ 00:42
Script: /thread.php?sid=b78ae4d44283b7abb97d0d12f15a8da0&postid=334718
Referer: