Youtube Not working?

Yesterday i was visiting youtube everything seemed to work fine but today it's not woking a message is displayed "we're sorry this video is no longer available" and not a single video is playing.

One of my friend is also facing the same problem. What's going on??? Another thing dailymotion and other sites are working well.

workin fine here

i also receive this error occasionally on connect!

refreshing the page few times fixes it!

its working fine here

its working fine here

Now It's working here too.