Fatal error: Uncaught Error: Class "Automattic\WooCommerce\Blocks\BlockTypes\AbstractInnerBlock" not found in C:\xampp\htdocs\wo\woocommerce\src\Blocks\BlockTypes\CheckoutOrderSummaryDiscountBlock.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wo\woocommerce\src\Blocks\BlockTypes\CheckoutOrderSummaryDiscountBlock.php on line 7