We'd like to know more. To confirm, was your channel monetized earlier and now demonetized, or is it the first time you've applied and were rejected? Also, please share a screenshot of what you’re seeing on this page: https://goo.gl/297Xrv ? Keep us posted.
Thanks for sharing the details. Looks like your channel was demonetized for reused content. Here's more about reused content & how you can avoid it: https://goo.gl/E5dgGo . You can always reapply for YPP in 30 days from the date monetization was disabled.