@RenasaiHaru
Please go through each troubleshooting step one at a time and see if it resolves any of your issues. Even if you've already done it, try it again and check the game after each instance. It's easier to keep track if you do one step at a time and it helps us to help you further after you've done this troubleshooting.
1. Turn off Your system completely
2. Make sure your game is up to date.
To set your console to automatically receive updates:
- Press the Xbox button to open the guide.
- Select System > Settings > System > Updates & downloads.
- Select Keep my console up to date for console and Keep my games & apps up to date for games and apps.
3. Make sure your Console system software is up to date.
- Make sure your console is connected to the internet, and then press the Xbox button to open the guide.
- Select System > Settings > System > Updates & downloads.
- Under Updates, you’ll see:
- Console update available. Select this button to begin your update, or
- No console update available. This means your console is up to date
4. Uninstall and Reinstall the Game.
Before you can reinstall a game, you must first uninstall it from the console's hard drive. To uninstall a game:
- Press the Xbox button to open the guide, then select My games & apps and then Games.
- Highlight the game you want to uninstall, press the Menu button, and then select Uninstall.
You can then reinstall the game by inserting the disc or downloading it again from the Microsoft Store. To download the game again, go to My games & apps > Games and then select the game title from Ready to install.