Fatal error: Uncaught Error: Call to undefined function apply_filters() in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\購物外掛\woocommerce\packages\email-editor\src\Engine\Templates\single-email-post-template.php:10 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\packages\email-editor\src\Engine\Templates\single-email-post-template.php on line 10