Open FBI and check the version number. Ensure you are on the latest stable release (typically 2.6.1 or newer).
Database Errors: The 3DS "Title Database" is cluttered or corrupted. failed to install cia file 0xd8e0806a updated
Corrupted CIA Files: The file was not downloaded correctly or was damaged during transfer. Open FBI and check the version number
Update FBI and Luma3DSRunning outdated homebrew software is a recipe for installation errors. failed to install cia file 0xd8e0806a updated