результат доктора флаттера
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, v1.2.1, on Linux, locale en_US.UTF-8)
[!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
✗ Android license status unknown.
[✓] Android Studio (version 3.3)
[✓] VS Code (version 1.32.1)
[!] Connected device
! No devices available
и run: flutter doctor --android-licenses
показать этот результат
A newer version of the Android SDK is required. To update, run:
/home/mahkoom/Android/Sdk/tools/bin/sdkmanager --update
и мое обновление SDK LASTE.