New Super Mario Bros (Psyfer) problem

I downloaded NSMB American version.
Then, I downloaded No$Gba.
I started rom, there is Nintendo and then Copyright and something else nolife stuff.
Then there comes:Saved Data could not be read.
Turn off the power and reinsert the game card.Thx for helping.

Moved to proper section, read the Common Issues thread in this section for answer.