We'd like to help. Just to confirm, have you received an update on your application for YPP? Also, share a screenshot of your channel monetization page: https://goo.gl/ySjhEs ? We'll take a look. Thanks.
While we can't cover specifics, 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/Vnir3S . Note: You can always reapply for YPP again in 30 days. Hope this helps.