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: 26.04.2024 @ 21:45
Script: /board/search.php?sid=10f2e01f0e1b6270d93d75f7fd4ffab3
Referer: