The code 80154002 is a bug that causes the game to crash when trying to load into a world. This can happen for a number of reasons, but is most likely due to a corrupt world file or a problem with the game's engine. If you are experiencing this problem, it is recommended that you try restarting your game or computer, and if that does not work, try deleting the world file and starting a new one.
If the answers above didn't work then you should also try:
- Restart your computer
- Check for updates
- Run the Windows Update Troubleshooter
- Reset the Windows Update Components
- Delete the SoftwareDistribution folder
- Run the System File Checker
- Run the DISM tool
