There is no solution, unfortunately. This is a problem with both Yuzu and Ryujinx. We just need to wait until the emulators get updated and fix the problem.
No, you do not have a dirty NAND. As long you didn't do anything incriminating, like pirate games or use blatant hacks online, you are safe. I use SysCFW all the time to edit my saves and I have not gotten banned. I switch back to Stock whenever I want to use Nintendo's online services. (I am...
Are you using the correct version? Make sure you download R9.2 first then download R9.4. Copy and paste R9.4 files to R9.2 folder and replace all the files.
Yes. Use a save data manager like JKSV. First start up CFW SysNAND and open up JKSV then backup your save. Reboot to payload and switch EmuNAND. Open JKSV then restore your save.
Use this inventory generator and it will make the codes for you.
https://www.cheatslips.com/editor/acnh/
EDIT: Check out the cheat database thread too.
https://gbatemp.net/threads/animal-crossing-new-horizons-cheat-database.563423/
@Xdqwerty you are not dumb or stupid, you need to stop saying that, you are very smart, even about alot of things I have no clue about. We all love you here, like a big family.
Only thing drive me crazy is all these new horror games nowadays is its so dark, all time. I can't even play them. I understand they trying to create spooky but be creative a little, not just darkness with pop out scare scenes.