I bought the app in 2019 but now I download it again and it doesn't support it.
Account not download
If you are having trouble downloading or accessing your Spine license, you can retrieve your license information using the Spine license recovery page. If you continue to experience issues, please contact Esoteric Software directly via email at contact@esotericsoftware.com for assistance with your account or download problems.
Thanks you, I got it back