I have the perpetual license for Ornatrix V2, and I simply can't install the plugin — I always get the pop-up with that message. I've tried removing the license, reinstalling it, and nothing works.
I suppose this is the same as the one posted at
https://ephere.com/plugins/maxon/c4d/ornatrix/forums/general/thread_14963.html
I replied there.
Ivan Kolev (Software Developer, EPHERE Inc.)
E-mail: ivan.kolev at ephere dot com
Discord: ikolev