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: 20.04.2024 @ 14:35
Script: /board/memberslist.php?sid=ded8b856cf6083373a825aae24c6e35e
Referer: