Actually, the answer lies in the error message of your question:
[ADB: failed to install /Users/rahama/development/flutter_uber_clone/build/app/outputs/apk/app.apk: Failure
[INSTALL_FAILED_INSUFFICIENT_STORAGE]
Error launching the application on Android SDK built for x86.]
Your Emulator is running out of space, clear its cache:
- Click on AVD Manager
- Wipe Data (Your Target Device )
You are set to go..