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 @ 04:23
Script: /board/report.php?postid=1419&sid=c028afd278181c9ec639aed43b01d369
Referer: