My file got erased!!!

[Martinez12]

Today My RB2 File got erased I was playing after i finished the song it automaticly saved and it said that there wasn't enough space in the Wii memory and i went to the wii menu and when i started my game again it was erased.. =(

1 band
Platinum status
Almost all challenges complete

ALL LOST

[RichardScarry21]

Yeah, that happened to me (although I didn't have that many achievements). I lost my band's name because it was 'in use' and it's 200+ million fans. Had to start over :(