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: 25.04.2024 @ 06:25
Script: /board/thread.php?goto=lastpost&threadid=930&sid=e9300b5c35d8df33ab74b9df69173bf4
Referer: