Firebase authentication

Firebase authentication this component is not work

Please solve the problem and inform me

Kodular is unable to compile this project.
The compiler error output was
________Preparing application icon
________Creating animation xml
________Creating fragment xml
________Creating listview xml in res/layout/…
________Creating listview xml in res/layout-v21/…
________Creating xml in res/drawable/…
________Creating splash png in res/drawable/…
________Creating colors xml
________Creating strings xml
________Creating styles xml
________Creating styles xml v21
________Creating drawables xml v21
________Checking for firebase
________________Firebase components found.
________________Firebase config file error.

What are your blocks?

Do you have a special character in the url?

Your package name should be same with your firebase project. Make sure you have uploaded json file in the asset folder.