It seems this plugin need to be update because of this error message:
FAILURE: Build failed with an exception.
What went wrong:
The Android Gradle plugin supports only Kotlin Gradle plugin version 1.5.20 and higher.
The following dependencies do not satisfy the required version:
project ':ar_flutter_plugin' -> org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.50
It seems this plugin need to be update because of this error message:
FAILURE: Build failed with an exception.