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.
I'm rewriting to you because my videos are on twitch publishers, so I want to check if there are more people sharing my videos that might look like someone else.