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: 21.01.2025 @ 22:10
Script: /thread.php?threadid=6122&sid=25d95245e9688da7cf25b41ff9616847&page=2
Referer: