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: 02.07.2025 @ 00:50
Script: /thread.php?sid=3e0f2e8ea36a7aae185b2b03f1c7d6c5&postid=330588
Referer: