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 @ 00:45
Script: /thread.php?sid=6dd8a08695b3a31f10fc6977b3a30ced&postid=325932
Referer: