Fatal error: Uncaught Error: Class 'WP_Widget_Media' not found in C:\xampp\htdocs\diendanWLP\wp-includes\widgets\class-wp-widget-media-image.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\diendanWLP\wp-includes\widgets\class-wp-widget-media-image.php on line 17