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: 30.06.2025 @ 22:22
Script: /thread.php?sid=e8b78fba69b0e2e26ca7ec53d2842d5e&postid=334800
Referer: