To fix the common or loading issue on Minecraft for Xbox, you generally need to clear cached data or refresh your active packs. This error often occurs if the game crashes or is force-closed during startup. Common Fixes for Global Resource Issues
If you are having trouble joining a friend's world or a Realm: ANOTHER Issue on Minecraft Xbox... Global Resou...
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 To fix the common or loading issue on
: Hold the Xbox button on the front of your console for 10 seconds until it shuts down. Unplug the power cable for at least 10 seconds, then plug it back in and restart. Mojira - Issue MCPE-39045 - Mojang - Minecraft
: If you are the owner, try toggling the "Require players to accept resource packs to join" setting off and on several times in the world's settings.