SQL-DATABASE ERROR

Link-ID == false, connect failedmysql error: Access denied for user 'root'@'localhost'
mysql error number: 1698
mysql version: unknown
php version: 5.6.40-81+0~20241224.91+debian12~1.gbp02231c
Date: 16.05.2025 @ 00:20
Script: /KirscheCMS/
Referer: http://house24.7m.pl/KirscheCMS