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: 09.07.2025 @ 07:23
Script: /board/thread.php?sid=1fa4b93f4b8f64cac6da2dd1aa43db34&postid=15082
Referer: