The Nsp File Is Missing A Programtype Nca Upd Patched Online

After a Switch firmware update (e.g., from 15.0.0 to 16.0.0), the encryption keys for NCA validation change. If your CFW’s prod.keys file is outdated, it may misread ProgramType.

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means that the NSP is incomplete — specifically, it lacks an (Nintendo Content Archive) file of type Program with an update (upd) flag. the nsp file is missing a programtype nca upd