New Gradle Sync is not supported due to containing Kotlin modules using an unsupported plugin version

Question

I\'m using android studio 3.4.1 and my Kotlin version is 1.3.31. I have a flutter app. When trying to add cloud_firestore to my app I have the followin

Answer 1

For Mac(Catalina) Users

Select Android Studio (This is hidden, move your cursor to the top of the screen to reveal this option)

Then,

Preferences -> Kotlin Compiler -> Target JVM Version

now modify the respective java version, I changed Target JVM version from 1.6 to 1.8 to make it work.

Shortcut to open Preferences in Android Studio is Cmd + ,