hi , everyone . I have make a MicroTransaction in my game but it has some problems . The "MicroTrans.QueryForAvailablePurchases()" was return true , but it didn't call the Delegate "function OnProductQueryComplete(const out PlatformInterfaceDelegateResult Result) ", I have "AddDelegate(MTD_PurchaseQueryComplete, OnProductQueryComplete)" before . Can someone help me ? thank you . I am sorry my english is not very well .