Cannot access stuff on my memory stick on psp help please

[arcnas]

I have just turned on my psp and wanted to play hot shots golf 2 which i downloaded and it says content cannot be accessed on your account, i played it last week fine, but have updated firmware since , anyone know how i can access the this content havent come across this before.

[bootmonster]

are you using a custom firmware? If not, try copying from your ps3 again.