Regarding product sitemap xml error

Hi there,

I am getting error in Google search console for the product_sitemap.xml file.

The error is as follows:

“This page contains the following errors:

error on line 2 at column 6: XML declaration allowed only at the start of the document”

Can you please help me in this regard?

Regards,

Prasada

The page I need help with: [log in to see the link]