SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: The server requested authentication method unknown to the client
mysql error number: 2054
Date: 18.04.2024 @ 07:29
Script: /board/misc.php?action=faq&sid=7d1b20c998962c990f84ff39feba8023
Referer: