Launch a reliable homebrew firmware installer app from your album menu.

Power down your Switch, remove the SD card, and insert it into your PC.

Ensure you have the latest Sigpatches for your CFW. Without updated patches, the system will fail to verify the signature of the 1.17.0.0 NSP, preventing the game from booting.

The most frequent cause of the "The software was closed because an error occurred" message is outdated sigpatches.

Fixed a bug where the selected Tower difficulty did not match the actual gameplay difficulty.

If you are running custom firmware (Atmosphère), outdated are the #1 cause of failing NSP updates.