Fatal error: Uncaught Error: Interface 'Automattic\WooCommerce\Caching\CacheEngine' 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\Caching\WPCacheEngine.php:8 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\Caching\WPCacheEngine.php on line 8