The laptop crashed. When I rebooted, my desktop background was gone. Replaced by a single screenshot: my old 3DS, the one with the cracked screen, sitting on my childhood bedroom floor. The time stamp on the file said 10 minutes from now.
Always ensure you are using a clean ROM dump of your own game. Using outdated "v0" ROMs without the update CIA can result in "Game Data is Corrupted" errors when trying to load newer save files.
For the uninitiated, this search query breaks down into four critical parts: