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 @ 11:00
Script: /board/memberslist.php?sid=8501c157ea5007a1a54f4b990eea6779
Referer: