Nintendo Super Mario Sunshine for GameCube "wii saying error occurred" Questions

I try playing my super mario sunshine disk in my wii but it won't work it says an error has occured or most of the times it says the disc cannot be read. clean the disk

...wii and when i go 2 disk 2 and i call someone or vise versa on the radio/codec it says and error has occured restart your gamecube and refer 2 the gamecube instruction mauel for further assistance i ...

...wii and try to play it it usually says "an error has occurred. Turn the power off and refer to the Nintendo GameCube Instruction Booklet for further instructions." Some times i can get a good amount ...