GT4 error message

[remal]

NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO

Afetr many hours of racing and gettting to the stage of winning 12,000 credits and 45,000 for winning 5 races, I turned off my playstaion a bit quick and have just to format the GT4 save as it kept saying the file was corrupt