We will be doing a hardware migration to improve the game performance.
You can check your local time here:
http://www.worldtimebuddy.com/event?lid=2643743%2C524901%2C6325494%2C4140963&h=6325494&sts=26558160&sln=8.5-16.5&a=show&euid=4f1a96ae-4f80-2d04-3164-6acc876cb706
Remember that scheduled tasks of your heroes will be done even if the servers are down (that's the magic of asynchronous games!)
Thank you for playing with us!
Virtys