NEED HELP.. WORMS 2 for NDS

ive downloaded the game Worms 2 for my R4. Ive also updated my R4 with the lastest kernel, and still cant get the game to work. It says theres a problem with the SAV file when i start the game and it tells me to reinsert the card... Has anyone got the game to work?? i need help please, im really tryin to play this game!!!!

https://www.romulation.org/forum/index.php/topic,1775.0.html