If you converted an XCI to NSP (using tools like hactoolnet ):
: You might be trying to install a "DLC" or "Update" NSP as if it were the base game. These files often lack a "Program" NCA because they only contain supplementary data. : Ensure you are installing the NSP first before applying updates or DLC. Missing Keys the nsp file is missing a programtype nca hot
Are you seeing this error on a emulator or a physical modded Switch console? The NSP file is missing a Program-type NCA. : r/EmuDeck If you converted an XCI to NSP (using