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: 25.04.2024 @ 23:43
Script: /board/usercp.php?action=favorites&sid=5969918aeacb39dbbf31c2984125d7b7
Referer: