Just to confirm, were you already a part of YPP and earning revenue or did you just apply for YPP for the first time? Also, are you able to share your channel URL with us? Let us know we'll take a look.
If your channel is out of compliance due to reused content, this typically means that the content is not original/auto-generated. Here's more about reused content & how you can avoid them in future videos: https://goo.gl/E5dgGo . You can always reapply for YPP again in 30 days.