sprkfun Mp3 sheild problem

Hi, im trying to play mp3's using the sparkfun shild, bur gets this message:

//Can't access SD card. Do not reformat.
// card, wrong chip select pin, or SPI problem?
//SD errorCode: 0X1,0X7D

Any ideas what to do? Ive tried googling the error codes but that doestn help me

Ive tried googling the error codes but that doestn help me

It won't.

These are error messages produced by the code itself. So look at what triggers these messages.
I would look at the SC card and its formatting. Then try another card of a different make.