Twitter panics! Here are the best 'Facebook is Down' tweets

The national nightmare is over. Facebook is back.

On Monday, the world came to a screeching halt. Facebook was down for millions of users across the world.

The outage was first reported around 3:03 p.m. ET. Most users attempting to load the social networking website were getting error messages.

The social media site started coming back online around 3:45 p.m.

Here are our favorite #facebookdown tweets (so far):