error on pokemon diamon nad pearl!

my pokemon diamond and pearl which i downloaded from this site wont work!i use a no$gba emulator(which also plays DS roms) and it says that the data could not be read-please re-insert the DS game card!i also tried using the neonDS emulator (v1.11) and it dosnt work...please..someone help--i really want to play this gamethanks.

go into No$GBA's setting & change the NDS memory type into FLASH KBytes