Cake Mania 3 Error

I have the NTTDS Top Toy card and for some reason after I loaded cake mania 3 i get this weird error code before it's done loading[Rom loading failed]
disk errcode=-81please reset system.Anyone else getting this problem? I've deleted and re-downloaded and re-loaded the game. any suggestions?

Replying to #1

Wich firmware are you using? I think Unofficial 1.17a07 with the latest Extinfo from DSma will fix it.
Unofficial 1.17a07: (Replace this with your old firmware.)
http://gamewiki.jp/uploader/dsma/src/dsm0053.zip.htmlLatest Extinfo Files: (Copy the 3 .dat files into the TTMenu folder.)
http://gamewiki.jp/uploader/dsma/src/dsm0097.zip.html