Fatal error: Uncaught Error: Class 'WC_Shipping_Method' not found in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\購物外掛\woocommerce\src\Blocks\Shipping\PickupLocation.php:9 Stack trace: #0 {main} thrown in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\購物外掛\woocommerce\src\Blocks\Shipping\PickupLocation.php on line 9