Vba Room VBA Pokémon Fire Red Trade Problem "Save Error"?

VBA Pokémon Fire Red Trade Problem "Save Error"? - vba room

I have a GBA pokemon emulator VBA 1.8 and.

When I was in the Chamber of Commerce is required, store, and if the economy, "says save error" Please exchange the backup memory "

I've changed, 128K flash memory and play with real faces, but nothing works