Oh, I have another question!In case you provided a wrong error and actually get the databas error:
Q: I'm getting a "DESCRIPTION_DATABASE_DOES_NOT_EXIST" / "DESCRIPTION_INVALID_DATABASE" error!
A: You likely haven't installed anything from eShop or other locations before. You will need to go to the "Nintendo 3DS/<id0>/<id1>/dbs/" directory on your SD card and create empty "title.db" and "import.db" files. Then, go to System Settings -> Data Management -> Nintendo 3DS -> Software on your 3DS and let it repair the database files.
https://gbatemp.net/threads/release-fbi-open-source-cia-installer.386433/
Sorry, I know I;m on the wrong thread but I thought since you're here, I'd attempt to ask.

