Flutter app build successful but it is not giving me any output

Running Gradle task 'assembleDebug'...                              9.0s
✓  Built build/app/outputs/flutter-apk/app-debug.apk.
Installing build/app/outputs/flutter-apk/app.apk...                606ms
W/FlutterActivityAndFragmentDelegate( 3532): A splash screen was provided to Flutter, but this is deprecated. See flutter.dev/go/android-splash-migration for migration steps.