We can not fetch videos from this type of page.
Your URL was: http://watch?index=1&list=OLAK5uy_mC3oV-rUIrNVe6XiiAVf80-pCDz_HFZj4
http://watch?index=1&list=OLAK5uy_mC3oV-rUIrNVe6XiiAVf80-pCDz_HFZj4
The URL must be like http://www.youtube.com/watch?v=KPtX7hak0Qs
http://www.youtube.com/watch?v=KPtX7hak0Qs
https://www.
pwn
Example: