Do you have the same issue if you follow the OP’s steps to reproduce it?
yes
Provide extra information to complete the original description of the issue:
on my xbox app (mobile, android) i get an error upon trying to view Microsoft flight simulator, and it doesn’t appear in the game pass section either. on PC it appears fine
If relevant, provide additional screenshots/video:
Our support team believes they have identified and resolved the issue; however, it may take up to 45 minutes for the fix to take effect for all players. Rebooting your device (PC/Xbox) may also be necessary. We will continue monitoring this thread very closely. Thank you for your patience as we worked to restore normal service.