Fatal error: Uncaught Error: Class 'WP_Widget' not found in /var/www/noteswp.new/wp-content/plugins-backup/dokan-lite/includes/widgets/bestselling-product.php:4 Stack trace: #0 {main} thrown in /var/www/noteswp.new/wp-content/plugins-backup/dokan-lite/includes/widgets/bestselling-product.php on line 4