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: 16.04.2024 @ 07:59
Script: /board/forgotpw.php?sid=c62ae65db9e016783e3f4d972dbea536
Referer: