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 @ 11:06
Script: /board/thread.php?goto=lastpost&threadid=651&sid=4421249a22861885ace8059e17777752
Referer: