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 @ 16:47
Script: /board/memberslist.php?order=DESC&sortby=userposts&letter=&sid=67a8c0ed1f4b08d3bfbf310cae351668&page=2
Referer: