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: 24.04.2024 @ 04:30
Script: /board/misc.php?action=faq&sid=414cd0c7e53290e8c96492d2505239f5
Referer: