Update IAP plugin 1.19 problem: no known instance method for selector 'introductoryPrice'

Unity Services
9

Same thing is happening for us: Unity 2017.4.1f1

i see this msg in console:

Using configuration builder objects
UnityEngine.SetupCoroutine:InvokeMoveNext(IEnumerator, IntPtr)

I downloaded 1.17 version from here:

and it’s work fine.