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 @ 10:52
Script: /board/memberslist.php?sid=7b2b94d24176e1c490cf122bc2a6f719
Referer: