ROM Hack Help with r4 ds!

[Pilot_clt]

When i try to play 1779 - Yugioh gx world championship 2008, it says "unable to read data, please turn off the power and reinsert the game card"

I did that but it still doesnt work

What do i do :'(

 

[Grimalkin]

1) Wrong forum.

2) Update your R4 Loader.