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: 19.04.2024 @ 15:15
Script: /board/report.php?postid=1354&sid=fdd5b45274afdba813823ac56cc35e4e
Referer: