im playing FF Tactics and i downloaded a saved file over the net. i converter the file into the psp and i was able to load it. i was playing the saved file and then i replace the save file. sounds confusing but stick wit me........all of a sudden, when i load the game it says memory card not inserted. WTF? i try starting a new game and it states that i need a memory card? this has never happen before? i dunno wats wrong help me plz.