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 @ 04:48
Script: /board/memberslist.php?order=DESC&sortby=userposts&letter=&sid=eed375a3a4b1e5139ba054a72cd2f9e8&page=2
Referer: