flutter errors

 Exception: [!] Your app is using an unsupported Gradle project. To fix this problem, create a new project by running `flutter

create -t app <app-directory>` and then move the dart code, assets and pubspec.yaml to the new project.

https://stackoverflow.com/questions/70232931/firebaseoptions-cannot-be-null-when-creating-the-default-app

firbase access above