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: 12.07.2025 @ 14:36
Script: /thread.php?sid=8f0ebb8b9300828624ef302759b8d9bb&postid=334974
Referer: