[Unity] Resolution for an error when using Unity Ads.

I used “Unity Ads” for Advertisement of my released mobile game apps. It’s very easy to put Advertisement for our game apps. Yes, it’s easy, but sometimes following error happen, then I took long time to resolve it. [Error Message] error CS0433: The imported type ‘UnityEngine.Advertisements.ShowResult’ is defined multiple times   [Reason] This error will be happen, if you turn ON for Unity Ads function in Service tab of Unity... Read more