Firebase initializer doesn't works

[enzodanjour]

I don't know what is causing my web flutter application to not run:

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, 1.23.0-18.1.pre, on Linux, locale
pt_BR.UTF-8)

[✓] Android toolchain - develop for Android devices (Android SDK version
30.0.2)
[✓] Chrome - develop for the web
[!] Android Studio (not installed)
[✓] VS Code (version 1.50.1)
[✓] Connected device (2 available)

! Doctor found issues in 1 category.

pubspec:
dependencies:
flutter:
sdk: flutter
flutter_modular: ^2.0.1
firebase_auth: ^0.16.1
firebase: ^7.2.1
provider: ^4.0.
cloud_firestore: ^0.13.4+2
firebase_core: ^0.4.5

the console is:
errors.ts:101 Uncaught (in promise) FirebaseError: Firebase: No Firebase App '[DEFAULT]' has been created - call Firebase App.initializeApp() (app/no-app).
at Object.p [as app] (https://www.gstatic.com/firebasejs/7.5.0/firebase-app.js:1:10100)
at Object.app$ [as app] (http://localhost:33197/packages/firebase/src/top_level.dart.lib.js:78:56)
at new cloud_firestore_web.FirestoreWeb.new (http://localhost:33197/packages/cloud_firestore_web/src/write_batch_web.dart.lib.js:802:57)
at Function.registerWith (http://localhost:33197/packages/cloud_firestore_web/src/write_batch_web.dart.lib.js:747:71)
at Object.registerPlugins (http://localhost:33197/packages/pagow_web/generated_plugin_registrant.dart.lib.js:15:38)
at main (http://localhost:33197/web_entrypoint.dart.lib.js:29:35)
at main.next ()
at runBody (http://localhost:33197/dart_sdk.js:37699:34)
at Object._async [as async] (http://localhost:33197/dart_sdk.js:37730:7)
at main$ (http://localhost:33197/web_entrypoint.dart.lib.js:28:18)
at http://localhost:33197/main_module.bootstrap.js:20:10
at Array.forEach ()
at window.$dartRunMain (http://localhost:33197/main_module.bootstrap.js:19:32)
at :1:8
at Object.runMain (http://localhost:33197/dwds/src/injected/client.js:8764:21)
at http://localhost:33197/dwds/src/injected/client.js:22538:19
at _wrapJsFunctionForAsync_closure.$protected (http://localhost:33197/dwds/src/injected/client.js:3793:15)
at _wrapJsFunctionForAsync_closure.call$2 (http://localhost:33197/dwds/src/injected/client.js:11010:12)
at Object._asyncStartSync (http://localhost:33197/dwds/src/injected/client.js:3757:20)
at main__closure1.$call$body$main__closure (http://localhost:33197/dwds/src/injected/client.js:22550:16)
at main__closure1.call$1 (http://localhost:33197/dwds/src/injected/client.js:22477:19)
at StaticClosure._rootRunUnary [as call$2$5] (http://localhost:33197/dwds/src/injected/client.js:4124:16)
at _CustomZone.runUnary$2$2 (http://localhost:33197/dwds/src/injected/client.js:12315:39)
at _CustomZone.runUnaryGuarded$1$2 (http://localhost:33197/dwds/src/injected/client.js:12247:14)
at _ControllerSubscription._sendData$1 (http://localhost:33197/dwds/src/injected/client.js:11798:19)
at _DelayedData.perform$1 (http://localhost:33197/dwds/src/injected/client.js:11950:59)
at _PendingEvents_schedule_closure.call$0 (http://localhost:33197/dwds/src/injected/client.js:11999:14)
at Object._microtaskLoop (http://localhost:33197/dwds/src/injected/client.js:3960:24)
at StaticClosure._startMicrotaskLoop (http://localhost:33197/dwds/src/injected/client.js:3966:11)
at _AsyncRun__initializeScheduleImmediate_internalCallback.call$1 (http://localhost:33197/dwds/src/injected/client.js:10879:9)
at invokeClosure (http://localhost:33197/dwds/src/injected/client.js:1204:26)
at MutationObserver. (http://localhost:33197/dwds/src/injected/client.js:1223:18)
s @ errors.ts:101
c.create @ errors.ts:128
p @ firebaseNamespaceCore.ts:108
app$ @ top_level.dart:78
cloud_firestore_web.FirestoreWeb.new @ cloud_firestore_web.dart:33
registerWith @ cloud_firestore_web.dart:26
registerPlugins @ generated_plugin_registrant.dart:16
main @ web_entrypoint.dart:14
runBody @ async_patch.dart:84
_async @ async_patch.dart:123
main$ @ web_entrypoint.dart:13
(anonymous) @ main_module.bootstrap.js:20
window.$dartRunMain @ main_module.bootstrap.js:19
(anonymous) @ VM351:1
runMain @ client.js:8764
(anonymous) @ client.js:22538
(anonymous) @ client.js:3793
call$2 @ client.js:11010
_asyncStartSync @ client.js:3757
$call$body$main__closure @ client.js:22550
call$1 @ client.js:22477
_rootRunUnary @ client.js:4124
runUnary$2$2 @ client.js:12315
runUnaryGuarded$1$2 @ client.js:12247
_sendData$1 @ client.js:11798
perform$1 @ client.js:11950
call$0 @ client.js:11999
_microtaskLoop @ client.js:3960
_startMicrotaskLoop @ client.js:3966
call$1 @ client.js:10879
invokeClosure @ client.js:1204
(anonymous) @ client.js:1223
Promise.then (async)
_scheduleImmediateWithPromise @ async_patch.dart:164
_scheduleImmediate @ async_patch.dart:136
_scheduleAsyncCallback @ schedule_microtask.dart:72
_rootScheduleMicrotask @ zone.dart:1257
scheduleMicrotask @ zone.dart:1470
[_asyncCompleteError] @ future_impl.dart:592
_asyncCompleteWithErrorCallback @ future.dart:955
runBody @ async_patch.dart:117
_async @ async_patch.dart:123
main$ @ web_entrypoint.dart:13
(anonymous) @ main_module.bootstrap.js:20
window.$dartRunMain @ main_module.bootstrap.js:19
(anonymous) @ VM351:1
runMain @ client.js:8764
(anonymous) @ client.js:22538
(anonymous) @ client.js:3793
call$2 @ client.js:11010
_asyncStartSync @ client.js:3757
$call$body$main__closure @ client.js:22550
call$1 @ client.js:22477
_rootRunUnary @ client.js:4124
runUnary$2$2 @ client.js:12315
runUnaryGuarded$1$2 @ client.js:12247
_sendData$1 @ client.js:11798
perform$1 @ client.js:11950
call$0 @ client.js:11999
_microtaskLoop @ client.js:3960
_startMicrotaskLoop @ client.js:3966
call$1 @ client.js:10879
invokeClosure @ client.js:1204
(anonymous) @ client.js:1223
childList (async)
call$1 @ client.js:10889
_scheduleAsyncCallback @ client.js:3980
_rootScheduleMicrotask @ client.js:4171
scheduleMicrotask @ client.js:4009
schedule$1 @ client.js:11981
_addPending$1 @ client.js:11789
_sendData$1 @ client.js:11621
add$1 @ client.js:11521
_onIncomingMessage$1 @ client.js:22090
eval @ VM332:3
invokeClosure @ client.js:1204
(anonymous) @ client.js:1223
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