This was the most significant official patch. While it was available on other platforms on , the Nintendo Switch version arrived later, on April 30th (North America) and May 1st (Europe/Japan) 2024 . This update addressed the bulk of user complaints.
If you are still experiencing issues, ensuring your game is updated to this version is the first step. contra operation galuga nspupdate 10882291 full
Even if the file works, it is almost certainly a dump of an older official patch (v1.0.2 or v1.0.3) renamed to attract search engine hits. It will not include official v1.1.0 performance fixes. This was the most significant official patch