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 @ 12:49
Script: /board/thread.php?goto=lastpost&threadid=923&sid=4421249a22861885ace8059e17777752
Referer: