The slider not working; gives output as ‘No Product to Slide’

HI,

The slider demo looks good and job well done.

When I use the shortcode of created slider, I get the output as 'No Product to Slide';

I do not see any way to select the product; not sure if applied to featured products or what

Here's the URL: https://www.sabaspalace.com/

Thanks

Imtiaz