This problem started to occur after updating flutter, and dependencies, when launching in Chorme(web)
sdk: '>=3.0.0-35.0.dev <4.0.0'
cupertino_icons: ^1.0.5
firebase_core: ^2.4.0
cloud_firestore: ^4.2.0
firebase_auth: ^4.2.1
Launching lib/main.dart on Chrome in debug mode... Waiting for connection from debug service on Chrome... ../../../.pub-cache/hosted/pub.dev/cloud_firestore_web-3.1.1/lib/src/utils/web_utils.dart:71:13: Error: Method not found: 'FallThroughError'. throw FallThroughError(); ^^^^^^^^^^^^^^^^
It looks like this is a known issue: https://github.com/firebase/flutterfire/issues/10140