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: 28.03.2024 @ 22:53
Script: /board/report.php?postid=15082&sid=7fbbed3543f17ea96a1ea438749bff0c
Referer: