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: 06.07.2025 @ 00:06
Script: /thread.php?sid=827dbfe3e7b8a7b3ef67d544f8ad08b3&postid=325470
Referer: