Error occured

every time i put my backups into the wii the game starts and the safety infos appear as normal
but when it get further there is an error which says
an error occured please get your disc out of the wii and restart
what´s that supposed to be?
please help me

[brentbizzle]

Try a different brand of DVD's and try burning at a slower speed. Also, if you have an old DVD burner that could be the cause as well.