: Go to Settings > Storage within Minecraft. Look for "Cached Data" or specific resource packs and delete them. This often forces the game to redownload and properly apply the packs.
For persistent crashing when opening the Global Resources menu, you may need to the game. This does not delete your world data.
: Ensure your Xbox has enough free space; full storage can prevent resource packs from downloading or loading correctly.
If you are having trouble joining a friend's world or a Realm:
: If your packs are listed but not working, go to Global Resources , deactivate them, exit the menu to let the game reload, and then reactivate them.
: Some players have found success by toggling the "Unlock Recipes" slider in combination with resource pack settings to reset the world's state.
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
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