Video isn't playing and shows network error

#1

This dnf sort video shows a network error although the internet is working fine. I checked by playing some other videos and the problem seems to be in this one. Kindly walk me through the problem.

#2

There may be some technical issue. Drop a mail at [email protected] informing about it.

#3

Until then go through this article for the same problem https://www.geeksforgeeks.org/sort-an-array-of-0s-1s-and-2s/