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 @ 13:42
Script: /board/profile.php?userid=33&sid=eed375a3a4b1e5139ba054a72cd2f9e8
Referer: