alx video widget not working properly

I got two instance of hueman theme on my website:
https://www.indiavirtualinfo.com/
https://www.indiavirtualinfo.com/blog/

At left side of the homepage, there is a youtube video posted with title “India – At A Glance”

till yesterday, it was working fine. But today I found this:

on main site, the video is not visible, only link is seen; however video widget is working fine on blog site.

Please help.