If your project contains the Ads package, errors will occur when building for console platforms and the build will fail.

The following platforms are affected:
Xbox One
PlayStation 4

1. Install Xbox One support for Unity
2. Launch Unity and open the attached project
3. Switch the build target to Xbox One
4. Attempt to create a build

Expected Result:
The build completes without any errors.

Actual Result:
The build fails with the following error:

Library\PackageCache\com.unity.ads@3.0.3\Runtime\Advertisement\Creator.cs(37,24): error CS0103: The name 'UnityAdsSettings' does not exist in the current context

Tested on Windows.

Tested using com.unity.ads 3.0.3 on 2019.1.0b9

Does not occur with ads version 2.x