Error: Method not found: 'FallThroughError'. throw FallThroughError();

Question

../../../AppData/Local/Pub/Cache/hosted/pub.dev/cloud_firestore_platform_interface-5.7.7/lib/src/platform_interface/utils/load_bundle_task_state.dart:13:13: Error: Method not found: 'FallThroughError'.
      throw FallThroughError();
            ^^^^^^^^^^^^^^^^
../../../AppData/Local/Pub/Cache/hosted/pub.dev/firebase_auth_platform_interface-6.10.1/lib/src/action_code_info.dart:65:15: Error: The method 'FallThroughError' isn't defined for the class 'ActionCodeInfo'.
 - 'ActionCodeInfo' is from 'package:firebase_auth_platform_interface/src/action_code_info.dart' ('../../../AppData/Local/Pub/Cache/hosted/pub.dev/firebase_auth_platform_interface-6.10.1/lib/src/action_code_info.dart').
Try correcting the name to the name of an existing method, or defining a method named 'FallThroughError'.
        throw FallThroughError();
              ^^^^^^^^^^^^^^^^
Target kernel_snapshot failed: Exception


FAILURE: Build failed with an exception.

I don't know where to put the FallThroughError(); method.

Answer 1

Run the Flutter command to update the dependencies.

flutter pub upgrade

This should fix the issue by updating the cloud_firestore_platform_interface as follows.

iOS

On iOS you might get this error when running the project.

To fix this issue,

• Delete the Podfile.lock under the iOS folder
• Navigate to iOS folder, by running cd ios in the terminal.
• Run the command pod install --repo-update

The app should now run fine.

Answer 2

upgrade your dependencies to latest version it will solve your problem.