Video Unavailable option is still shown on video 1 , 2 & 3 of my Cybersecurity course , but I covered these three videos from these videos YouTube link , but still in certificate section my course is 25% completed.

First three videos of my selected course "Cybersecurity" from your website mindluster.com can not be opened , therefore I covered this three lectures from your videos given YouTube link , All videos are excellent. But I can't download my Cybersecurity certificate from my account certificate section , so what can I do to get my certificate , kindly allow me in my account certificate section to download my Cybersecurity certificate.