Want to buy plat - app says I have to download it to use in app purchase?

[Lsc78]

I don't know what to do - iTunes won't buy it - I'm level 7

[TheBaconKing]

http://www.spacetimestudios.com/showthread.php?179-Can-t-you-buy-new-dungeons-Getting-quot-Sandbox-quot-Error-Here-is-solution!!&highlight=jailbreak