Fatal error: Uncaught Error: Interface 'Automattic\WooCommerce\StoreApi\Formatters\FormatterInterface' 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\StoreApi\Formatters\CurrencyFormatter.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\StoreApi\Formatters\CurrencyFormatter.php on line 9