Digimon World DS - Unable to read data

Hi, I'm trying to get Digimon World DS to work, unfortunately it constantly brings up a 'Unable To Read Data - Re-Insert DS Card'-error.I'm trying NeonDs 0.1.1, No$GBA 2.4 and DeSmuME 0.4.0.Can anyboy please help me, this is the first time I'm using a NDS emulator.Thanks

Read the common issues thread.

erm you can try DeSmuME as i saw a website showing the emulator's compatibility list here it ishttp://desmume.org/compatibility-list/?compat=D