PLEASE HELP ME!

I have an R4 and version 1.17 i downloaded Pokemon Heart Gold and when i try to play the game and it goes blue screen and it says Cant access saved file please turn off and reinsert your card (some where along those lines) and i do and it still wont work. I REALLY NEED YOUR HELP

The answer:
http://forum.romulation.net/index.php?topic=36094.0

Thanks for the help :) I really needed it too