We'd like to know more! Could you share the channel URL? Also, visit here and send us the screenshot of the page that you see: https://www.youtube.com/features > Monetization. This would help us look into the issue better.
Thanks for the screenshot. We give careful thought to every YPP application and each one needs to be manually reviewed. Due to the high applicant volume, it’s taken us a while to review every channel. We’ve been sharing updates about this here: https://goo.gl/6dxK5e