It didn't work anymore with me neither. Maybe activating the fake account with tinfoil might solve it, but I chose to use Retroarch instead, which has many more features and is simpler.
Wow, it looks soooo much crisper with this mod and the game is still running at a constant 60fps, so I don't understand why Nintendo chose to do interlacing, maybe to save some battery
gbatemp.net/threads/snes-online-nso-importing-saves.635918/
do the same as this, ton convert your save you can simply rename your save.sav to cartridge.sram