Can login but get blank screen after the windmill animation plays for 10-20 seconds. Happens both on the app and on the desktop

Anyone else experiencing this?

UPDATE
Now getting this

504

The service behind this page isn't responding to Azure Front Door.

Gateway Timeout

Azure Front Door cannot connect to the origin server at this time. 
The origin might be overloaded, misconfigured or under maintenance now. Please contact the site owner for assistance.

Azure Documentation

Error Info:OriginTimeout
x-azure-ref ID:20260518T022341Z-16f88db6c7clp7l8hC1AKLzr0g0000000ddg000000009tcg

18kW solar, 40kWh battery ( 20kW inverter), 3 EVs (one with V2G), NSW Endeavour.

Theoretical max daily export 40kWh

Average daily export 27.29 kWh

Import/Export automated via HA with a heavy "buy to sell" slant. PEA of -13.8c makes 'the margin' roughly 25c wich is not too shabby.