We can not fetch videos from this type of page.
Your URL was: http://www.youtube.com/watch?ab_channel=Kraut&lc=UgxB8V5xZ4kRiIgcjop4AaABAg.9TytknMqDJ89TywnTkCz6A
The URL must be like http://www.youtube.com/watch?v=KPtX7hak0Qs
https://www.
and replace with pwn
Example: