Successful purchase but has “Class not found” when unmarshalling: com.google.android.finsky.billing.lightpurchase.PurchaseParams

This problem has been making the rounds in stackoverflow, if this issue is correct it is related with some wrong reflection that tries to load a class that is not present when a parameter is null in your code It looks like there may be a race condition between PurchaseAsync and the HandleActivityResult callback. tcsPurchase … Read more