The video does not appear in validater

Hi
Your plugin is very good and simple to use.
But I have one problam I used Ur plugin to create a player card and I entered the URL in the twitter validater and the example how the will look did not appear in the validater but all meta data was find but my site is not whitlisted so i tried to withlist my site but I got a email that my site can not be approved because the card is not working on the desktop browser this is a link to the screenshot

Please reply to me, Thanks in advanced

https://www.ads-software.com/plugins/ig-twitter-cards/