How to solve EoS Login Error - 200_001 in Fall Guys on Xbox?
This may be caused by the console's time zone being altered. Re-sync the timezone for your console by following the Xbox Support article: Xbox system settings > Time (Opens in a new tab)
If this doesn't work, please try the following steps:
Click on the Windows button in the lower left of your screen.
Go to Settings.
Click on Gaming.
Go to Xbox Networking.
Once it loads, you will see a Fix-It and Check Again button - click Fix It.
After it completes, click on Check Again.
Restart your device
Try launching Fall Guys after the restart.