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 @ 18:43
Script: /board/newthread.php?boardid=24&sid=36b6af4f0da88164cbfa0872566190a4
Referer: