Your Android SDK is missing, out of date or corrupted.
android studio is not a self contained install. so you have to wait hours will the sub standard repository allows you to download the required files .
Preparing "Install Android Support Repository (revision: 47.0.0)".
Downloading https://dl.google.com/android/repository/android_m2repository_r47.zip
android studio is not a self contained install. so you have to wait hours will the sub standard repository allows you to download the required files .
Preparing "Install Android Support Repository (revision: 47.0.0)".
Downloading https://dl.google.com/android/repository/android_m2repository_r47.zip