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: 04.07.2025 @ 02:12
Script: /thread.php?sid=38dc768d1f7524f4ea83c0106c4555d0&postid=334794
Referer: