unable to link the video, please give any update of fix the current version.
Hello, what is your Operating System?
masOS High Sierra version 10.13.6
Pease, take our sincere apologies for the inconvenience caused.That's a new change from Youtube's side aimed to block videos from being downloaded.While we are fixing the issue, we can offer you using our other paid product Televzr for free (for now, while we are fixing the problem).Please, download it from here: https://drive.google.com/open?id=1uvmmCrGuwvX3Rg_C8V6V4DLbrz_zJ13qIt can download in mp3 and full HD (1080p) and has a user-friendly interface.
Customer support service by UserEcho