I am trying to download the traffic feature as an in app purchase of navigon usa, but it keeps telling me I am not a test user and I need a different account in the sandbox environment. Why is this happening and how do I fix it.
I am trying to download the traffic feature as an in app purchase of navigon usa, but it keeps telling me I am not a test user and I need a different account in the sandbox environment. Why is this happening and how do I fix it.