If you are searching for the phrase you are likely looking for a technical walkthrough. You need to know how to source the files, which patches are required, how to handle signature checks, and what firmware version your Switch needs to be on.

Super Mario Odyssey update and NSP installation experience is generally praised for its stability and significant performance gains, particularly with the recent release of Version 1.4.1

Without hesitation, Mario clicked the "Update" button and waited as the installation process began. As the progress bar filled up, he couldn't help but feel a sense of excitement. What new wonders would this update bring to his beloved game?

This usually means your Sigpatches are outdated. Update them and try again.