We can not fetch videos from this type of page.
Your URL was: http://loop.php?v=Fwls7oS-MHI
http://loop.php?v=Fwls7oS-MHI
The URL must be like http://www.youtube.com/watch?v=KPtX7hak0Qs
http://www.youtube.com/watch?v=KPtX7hak0Qs
https://www.
pwn
Example: