I use the latest version of theme and plugins.
No, because I have check the demo web is using vimeo video and not using https, thats different case.
I have write the solution there, just like woocomerce did.
PrettyPhoto is the problem, and it is alrady solved.
So, I hope themes/yolo-begreen/assets/js/yolo-plugin.js
is fixing this issue, so that if I update my theme, this fix included.
I hope you understand what I'm writing here.
The Problem is PrettyPhoto.
To fix this, look at the file:
Next update should also fix like this, this has implemented also by woocommerce PrettyPhoto.