New Problem "
The uploader has not made this video available in country of current server location, pls search another video with same title.
" so even with the paid version it does nothing,

Original Problem not corrected yet in Dec 20 2020:

Does not download 1080p 60 quality, no way to contact support, paid for nothing, non 1080p60 videos can be downloaded, only up to 720p, not even 1080p30, all 1080p60 cant be downloaded, very disappointed, please save your money and do not donate, is useless in 1080 p 60fps