need serious psp help

[dominican4life]

ok i just downloaded sims 2 castaway on my psp and as soon as i play it i get this error

the game could not be started
80020321


how can i fix this?

[wazzledoozle]

Piracy is not welcome on TPU.

[Solaris17]

im pretty sure he downloaded it via the ps you can download games from them.