[WPML] 啟動自訂post type支援多語言編輯

很常見會使用ACF工具自訂文章類型與分類，透過WPML外掛也很容易將它們支援多國語言。

如下設定： 

[Rankmath] sitemap異常處理： XML declaration allowed only at the start of the document

 

This page contains the following errors:

error on line 3 at column 6: XML declaration allowed only at the start of the document

Below is a rendering of the page up to the first error.

依ChatGPT給的建議，一下子就找到問題！！

結果是自已的主題functions.php，結尾多點了二行XD