Error (C2-12828-1)

[Chago999]

So I just downloaded Bully with all the game files and everything, but when I try to launch the game I get an error msg saying (C2-12828-1) Saved core file succeeded ux0: data/psp2core-1649584139-0x00001b2977-eboot.bin.psp2dmp

Any Solutions to this?