../../AppData/Local/Pub/Cache/hosted/pub.dev/firebase_core-1.24.0/lib/src/firebase_app.dart:18:25: Error: Member not found: 'FirebaseAppPlatform.verifyExtends'.
    FirebaseAppPlatform.verifyExtends(_delegate);
                        ^^^^^^^^^^^^^
../../AppData/Local/Pub/Cache/hosted/pub.dev/cloud_firestore_web-2.8.10/lib/src/utils/web_utils.dart:71:13: Error: Method not found: 'FallThroughError'.
      throw FallThroughError();
            ^^^^^^^^^^^^^^^^
../../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();
            ^^^^^^^^^^^^^^^^
Failed to compile application.

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这是我在尝试运行应用程序时遇到的错误。
这个错误是在我将我的应用程序连接到firebase后才开始发生的。但我不明白是什么意思。