Daily Challenge Mode Missing from The Division

The Daily Challenge mode in The Division is missing, and it won't be back until tomorrow.
The official Division Twitter account gave the following statement: "We are aware of the missing Daily Challenge mode. While we won’t be able to fix it today, we can confirm that it will be back tomorrow."
In addition, there are reports of people being unable to play the new Falcon Lost incursion. Also on Twitter, Ubisoft has been replying to complaints saying if you're unable to play Falcon Lost, you