[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