Edit: We're seeing some recurring issues. Our team is investigating the situation and we will update you all when we have more information.
Why does it say "maintenance" and not "investigation" then? https://imgur.com/a/XvVrucl
Maintenance mode is a way of restarting services in order to control the flow of requests coming in. This is something that we have enabled to help us resolve the connection issues while also fixing the root of the problem.