Answer 1

Satnam singh YouTube provides creators with the ability to disable embedded links (and to only allow their videos to be played on YT).

https://support.google.com/youtube/answer/6301625?hl=en

Answer 2

Says video unavailable for me.

Answer 3

Satnam singh due to the reason Hatsy Rei mentioned most likely.

Answer 4

Showing video unavailable..

Answer 5

I checked the code and it works
You just have to be patient
There's no error in the code