PayPal is having issues again. The interface for validating IPNs is not returning anything.
http://www.pdncommunity.com/pdn/board/message?board.id=ipn&message.id=8302
PayPal is having issues again. The interface for validating IPNs is not returning anything.
http://www.pdncommunity.com/pdn/board/message?board.id=ipn&message.id=8302