Thanks for reaching out. Sometimes it can be hard to understand why a rights owner has claimed your video. If you believe the claim is invalid. Please dispute it using these steps: https://yt.be/help/LKJN . (1/2)
Also, your best resource will be the Copyright section of our Help Center, start with these top FAQs: https://yt.be/help/Ew4A . Additionally, you can review info on fair use, creative commons, and our troubleshooter linked from there. (2/2)