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: 12.02.2025 @ 01:45
Script: /profile.php?userid=26&sid=25d95245e9688da7cf25b41ff9616847
Referer: