Android SDK Tools option is missing from SDK Manager in Android Studio 3.6.1
问题 On a freshly installed macOS Catalina, I installed Android Studio 3.6.1. I've got the following error when I ran flutter doctor in the course of setting up flutter SDK on my Mac. [!] Android toolchain - develop for Android devices (Android SDK version 29.0.3) ✗ Android license status unknown. Try re-installing or updating your Android SDK Manager. See https://developer.android.com/studio/#downloads or visit https://flutter.dev/setup/#android-setup for detailed instructions. I re-installed