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 @ 14:31
Script: /board/thread.php?threadid=932&sid=aa0a306ee224700f2236bf88fc87d78e
Referer: