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 @ 15:55
Script: /board/memberslist.php?sid=53d3bd075f4c1ee6baac352e51e4752e
Referer: