Google have new maven repo
https://android-developers.googleblog.com/2017/10/android-studio-30.html > section Google’s Maven Repository
https://developer.android.com/studio/preview/features/new-android-plugin-migration.html
https://developer.android.com/studio/build/dependencies.html#google-maven
So add the dependency on maven repo:
buildscript {
repositories {
...
// You need to add the following repository to download the
// new plugin.
google() // new which replace https://maven.google.com
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.6.3' //Minimum supported Gradle version is 4.6.
}
}