Game wont play

I loaded Mario & Luigi Bowers Inside Story on my grandsons DS original R4 card like Ive done many others and when the game gets to Open a New File, it freezes. Ive tried to re-load but the same thing happens. Any thoughts on why it wont play?

Read this thread.
https://www.romulation.org/forum/index.php?topic=29845.msg512697#msg512697