Troubleshooting Loader Errors

To use this list, press Ctrl-F (or Cmd-F on Mac) and then type in the error code from yuzu. This should look similar to XXXX-XXXX where the Xs represent numbers and letters. For more general error codes please visit this page.

Error CodesWhat They Mean
0008-0000Success
0008-0001ErrorAlreadyLoaded
This is an internal error and should be reported to the devs immediately.
0008-0002ErrorNotImplemented
0008-0003ErrorNotInitialized
0008-0004ErrorBadNPDMHeader
0008-0005ErrorBadACIDHeader
0008-0006ErrorBadACIHeader
0008-0007ErrorBadFileAccessControl
0008-0008ErrorBadFileAccessHeader
0008-0009ErrorBadPFSHeader
0008-000AErrorIncorrectPFSFileSize
0008-000BErrorMissingHeaderKey
To read any encrypted file, you need the NCA header key. This should go in your prod.keys under header_key
0008-000CErrorIncorrectHeaderKey
0008-000DErrorNCA2
The NCA you are attempting to load is using an older format that is not currently supported. If you would like support to be added, consider filing an issue.
0008-000EErrorNCA0
The NCA you are attempting to load is using an older format that is not currently supported. If you would like support to be added, consider filing an issue.
0008-000FErrorMissingTitlekey
0008-0010ErrorMissingTitlekek
0008-0001ErrorInvalidRightsID
0008-0000ErrorMissingKeyAreaKey
0008-0000ErrorIncorrectTitlekeyOrTitlekek
0008-0000ErrorXCIMissingProgramNCA
0008-0000ErrorNCANotProgram
0008-0000ErrorNoExeFS
0008-0000ErrorBadXCIHeader
0008-0000ErrorXCIMissingPartition
0008-0000ErrorNullFile
0008-0000ErrorMissingNPDM
0008-0000Error32BitISA
The game you are trying to run uses the 32-bit ARM architecture, which is not currently supported by yuzu.
0008-0000ErrorNoRomFS
0008-0000ErrorIncorrectELFFileSize
0008-0000ErrorLoadingNRO
0008-0000ErrorNoIcon
0008-0000ErrorNoControl
0008-0000ErrorBadNAXHeader
0008-0000ErrorIncorrectNAXFileSize
0008-0000ErrorNAXKeyHMACFailed
0008-0000ErrorNAXValidationHMACFailed
0008-0000ErrorNAXKeyDerivationFailed
0008-0000ErrorNAXInconvertibleToNCA
0008-0000ErrorBadNAXFilePath
0008-0000ErrorMissingSDSeed
0008-0000ErrorMissingSDKEKSource
0008-0000ErrorMissingAESKEKGenerationSource
0008-0000ErrorMissingAESKeyGenerationSource
0008-0000ErrorMissingSDSaveKeySource
0008-0000ErrorMissingSDNCAKeySource
0008-0000ErrorNSPMissingProgramNCA
0008-0000ErrorBadBKTRHeader
0008-0000ErrorBKTRSubsectionNotAfterRelocation
0008-0000ErrorBKTRSubsectionNotAtEnd
0008-0000ErrorBadRelocationBlock
0008-0000ErrorBadSubsectionBlock
0008-0000ErrorBadRelocationBuckets
0008-0000ErrorBadSubsectionBuckets
0008-0000ErrorMissingBKTRBaseRomFS
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