If you upload content from multiple sources, or reupload/repurpose someone else’s existing content (ie “reuse content”) then you won’t be eligible for YPP. Check out the FAQs and best practices here: https://yt.be/help/reused-content … and you can always reapply in 30 days.
If you cannot use anyone else's content for any reason why are you allowing us to Uploaded at all and why are you giving us reuse content as a reason there has to be a writ way that we can use others' content without having a problem