AAPT2 working abnormally in android studio 3.1 both for True and False flag

Question

I am usingandroid.enableAapt2 = false in my gradle.properties file. After updating android studio to 3.1 my project showing a warning to update or

Answer 1

Ensure that all your res resources are of a valid type. In my case I had a .mov file in my res/raw directory.