The servers will come down for an update on February 25, at 14:00 GMT/ 9:00 AM EST/ 6:00 AM PST.(check this link to see when this is in your timezone). The downtime is estimated to take 2 hours.
This thread was added on February 24, 2020, with posts from AndyB.
The servers are back online, and the RK2019 anniversary is now live. 