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: 02.07.2025 @ 01:22
Script: /board/thread.php?sid=a9cb968742da434c97a6d6425797a0e6&postid=10967
Referer: