iPhone应用内购买商店工具包错误-1003“无法连接到iTunes商店”

I've been working on adding in-app purchases and was able to create and test in-app purchases using Store Kit (yay!). During testing, I exercised my app in a way which caused the app to crash mid purchase (so I guess the normal cycle of receiving paymentQueue:updatedTransactions and calling finishTransaction was interrupted).I've been working on adding in-app purchases an