Fatal error: Uncaught Error: Call to undefined function add_action() in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\常用外掛\duplicate-post\compat\wpml-functions.php:11 Stack trace: #0 {main} thrown in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\常用外掛\duplicate-post\compat\wpml-functions.php on line 11