Answer: Android Studio Could not initialize class org.codehaus.groovy.runtime.InvokerHelper

1. This is because of the gradle version.

2. Go to: gradle/wrapper/gradle-wrapper.properties.

3. Change a version of the course by this:

distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip

The console outputs:

Welcome to Gradle 6.3
Here are the highlights of this release:
 - Java 14 support
 - Improved error messages for unexpected failures

For more details see https://docs.gradle.org/6.3/release-notes.html