android-inapp-purchase
Google Play In-app Billing API version is less than 3
I started seeing this error when using the Emulator without logging into Google Play. Once I logged into Google Play with my account the error went away.
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