Worth noting, from the Maintenance Notice on the home app, is that the maintenance is expected to last for 6 hours and that to reduce server strain, they will be staggering log in times.
They also project that the update may take until Thursday May 19 at 01:00 UTC at the latest, if it does go over the expected time.
They also project that the update may take until Thursday May 19 at 01:00 UTC at the latest, if it does go over the expected time.