Warning: include_once(/var/www/html/core/inc/config.php): Failed to open stream: No such file or directory in /var/www/html/panel/index.php on line 4

Warning: include_once(): Failed opening '/var/www/html/core/inc/config.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/panel/index.php on line 4

Fatal error: Uncaught Error: Call to undefined function is_login() in /var/www/html/panel/index.php:12 Stack trace: #0 {main} thrown in /var/www/html/panel/index.php on line 12