We are trying for approval of Player card service on http://beta.schoolinsites.tv but it failed twice.
The url shows valid when try to validate through https://dev.twitter.com/docs/cards/validation/validator except the optional mobile related metatags.
I don’t have an Android app or Iphone app so those tags are added as empty tags in my page.
Following is the meta tags present in the website:
Please let us know if anything is missing or need to be added so that our player card service is approved.