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: 29.03.2024 @ 06:59
Script: /board/thread.php?goto=nextnewest&threadid=16&sid=d85d8448eca3df04864c9089d516bf51
Referer: