: Contains metadata like the game icon and title information. Meta-type NCA : Contains the file, which lists all other NCAs in the package.
This error usually indicates that the NSP was improperly dumped or converted. An NSP is essentially a container for multiple NCA files (Content Archives). For a game to be valid, it contain a "Program NCA" (which holds the executable code). the nsp file is missing a program-type nca