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 @ 22:49
Script: /board/misc.php?action=faq&sid=591311d80b3545095ae6261ead9fd777
Referer: