Warning: require(./config.php): failed to open stream: No such file or directory in /var/www/html/fmt/camera_app/installer.php on line 4

Warning: require(./config.php): failed to open stream: No such file or directory in /var/www/html/fmt/camera_app/installer.php on line 4

Fatal error: require(): Failed opening required './config.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/html/fmt/camera_app/installer.php on line 4