An error has occured

[Funzy <3]

My friend updated to 4.3 and installed hombrew and we have been playing fine and everything on brawl then he got the an error has occured when loading with hacks  then he tried it again with hacks and it did it again so he decided to load brawl without hacks he still got the error!He tried Naruto clash of ninja revolution 3 and it played the game with no problems. He even tried it once more without hacks and it still gave the error.But his brawl disc played in the other wii wich is also hacked with hombrew but it is 4.2 help :3