Are you seeing a specific like "Resources failed to load previously," or is the menu simply crashing when you open it? Mojira - Issue MCPE-39045 - Mojang - Minecraft
: Some players have found success by toggling the "Unlock Recipes" slider in combination with resource pack settings to reset the world's state. ANOTHER Issue on Minecraft Xbox... Global Resou...
If you are having trouble joining a friend's world or a Realm: Are you seeing a specific like "Resources failed
For persistent crashing when opening the Global Resources menu, you may need to the game. This does not delete your world data. ANOTHER Issue on Minecraft Xbox... Global Resou...