A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate
in the Unity community.
Also updated to Unity 2017.1 and imported IAP plugin , but same error....
I have imported the Unity IAP plugin from Unity Services window.
I can't see IAP version anywhere.
I am using Unity 5.6.2f1 Personal....
I am getting item group id not found error when I click on Buy button after Sign In.
I am using Unity IAP .
I have written these lines in...