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 @ 23:08
Script: /thread.php?sid=196781e61d0ad6d249ad9b2bd8a8a440&postid=331016
Referer: