NSMBU deluxe crashing

Hello, so, after loading the game, it functions normally, until I press “L + R” in the menu screen, then in the loading screen, the game changes to 0 fps and then it crashes, I have not found any solution, my computer is good, runs at a stable framerate, I don’t have any idea why this is happening

here’s a video: https://youtu.be/l9Ya7zZixp4

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.

You have to dump the firmware from your switch and install it for this game and any other game with miis to work (like mario kart etc)