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: 28.03.2024 @ 20:02
Script: /board/profile.php?userid=33&sid=32bf07c524fbeee16c962cde8887b04f
Referer: