My planner is not working either.... lost months of work..... this is what I get when opening the browser:
We're not ready for you yet.
We're still setting things up. Please try again later.
bc557caf-c037-4b81-94b6-22d5eb957e31
Date and Time: 1/2/2023 8:19:48 PM
Planner Version: 16.0.16013.40751