Fatal error: Class Automattic\WooCommerce\Internal\DataStores\Orders\OrdersTableDataStore contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (WC_Order_Data_Store_Interface::get_total_tax_refunded, WC_Order_Data_Store_Interface::get_total_shipping_refunded) in /home50/velvetdr/public_html/wp-content/plugins/woocommerce/src/Internal/DataStores/Orders/OrdersTableDataStore.php on line 29