The ad size and ad unit ID must be set before loadAd when set programmatically

Question

I have no idea what is going on here but I am trying to set my ad unit ID dynamically through code like below and removing it from the XML but still get the error:

Answer 1

xmlns:ads="http://schemas.android.com/apk/res-auto" 

This solved my problem.

do not use this

xmlns:ads="http://schemas.android.com/tools"