firebase 설치했는데 chrome 에서 실행이 안됩니다

firebase 강의에서 web 설치도 선생님 따라했는데 실행해보려고 보니까 안되네요.
오류메세지는
Launching lib\main.dart on Chrome in debug mode...
Waiting for connection from debug service on Chrome...
/C:/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core-1.24.0/lib/src/firebase_app.dart:18:25: Error: Member not found: 'FirebaseAppPlatform.verifyExtends'.
    FirebaseAppPlatform.verifyExtends(_delegate);
                        ^^^^^^^^^^^^^
Failed to compile application.
이렇게 나옵니다