Fatal error: Uncaught Error: Class "WC_Widget" not found in C:\xampp\htdocs\wo\woocommerce\includes\widgets\class-wc-widget-brand-nav.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wo\woocommerce\includes\widgets\class-wc-widget-brand-nav.php on line 14