NSP is not an official YouTube error code. In modding circles, “NSP” usually stands for:
In practice, an “NSP error” in a tweaked YouTube app manifests as: youtube patched nsp fixed
This happens because YouTube regularly hardens its player internals — checking for signature integrity, verifying protobuf decoding order, and detecting if the app runs in a non-sandboxed environment (jailbreak detection). NSP is not an official YouTube error code
There are two viable "fixed" options:
Option A: The Homebrew Port (Best for Firmware 17.0.0+)
This isn't an NSP; it's a .nro file. It looks and feels like YouTube but runs via the Homebrew Menu. It rarely breaks after updates. In practice, an “NSP error” in a tweaked
Option B: The Patched NSP (For eShop Purists) If you want the YouTube icon on your home screen and the full docking experience, you need the specific patched build.
Users of uYouPlus or YouTube Reborn reported errorCode=2 or errorCode=5 with “NSP” in logs. Developers discovered YouTube was checking for: