Manifest Merger Failed With Multiple Errors, See Logs (unity3d, Android Studio 3.2)

I am trying to add unity3d module as an on demand dynamic delivery module in a native android app. I am getting 'Manifest merger failed with multiple errors' problem while I am try

Solution 1:

Just incase if anyone is still facing this issue. Here is a detailed solution for all Unity versions:

https://developers.google.com/ar/develop/unity/android-11-build

Basically it is a gradle versioning error. You must manually download gradle files and then give reference in your Unity.