How to retrieve the build folder and run app. i have tried following commands.
flutter run
flutter create appbundle
But all in vain. Now i am not able to run my app on emulator and can't build the apk file.
Please help, i am new. Here the logs.
Invalid depfile: H:\appsss\app\prepare_yourself_for_exams\.dart_tool\flutter_build\902f3633de5fdde27e4ce7360b2460ff\kernel_snapshot.d
Invalid depfile: H:\appsss\app\prepare_yourself_for_exams\.dart_tool\flutter_build\902f3633de5fdde27e4ce7360b2460ff\kernel_snapshot.d
Compiler message:
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/top_level.dart:1:8: Error:
Not found: 'dart:html'
import 'dart:html';
^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/js-0.6.1+1/lib/js.dart:8:1: Error: Not found: 'dart:js'
export 'dart:js' show allowInterop, allowInteropCaptureThis;
^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/js-0.6.1+1/lib/js_util.dart:8:1: Error: Not found: 'dart:js_util'
export 'dart:js_util';
^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart:306:25: Error: The method 'allowInterop' isn't defined for the class 'Auth'.
- 'Auth' is from 'package:firebase/src/auth.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var nextWrapper = allowInterop((firebase_interop.UserJsImpl user) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart:310:26: Error: The method 'allowInterop' isn't defined for the class 'Auth'.
- 'Auth' is from 'package:firebase/src/auth.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var errorWrapper = allowInterop((e) => _changeController.addError(e));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart:340:25: Error: The method 'allowInterop' isn't defined for the class 'Auth'.
- 'Auth' is from 'package:firebase/src/auth.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var nextWrapper = allowInterop((firebase_interop.UserJsImpl user) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart:345:11: Error: The method 'allowInterop' isn't defined for the class 'Auth'.
- 'Auth' is from 'package:firebase/src/auth.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/auth.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
allowInterop((e) => _idTokenChangedController.addError(e));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart:164:9: Error: The method 'allowInterop' isn't defined for the class 'DatabaseReference<T>'.
- 'DatabaseReference' is from 'package:firebase/src/database.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
allowInterop((update) => jsify(transactionUpdate(dartify(update))));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart:166:26: Error: The method 'allowInterop' isn't defined for the class 'DatabaseReference<T>'.
- 'DatabaseReference' is from 'package:firebase/src/database.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var onCompleteWrap = allowInterop(
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart:301:24: Error: The method 'allowInterop' isn't defined for the class 'Query<T>'.
- 'Query' is from 'package:firebase/src/database.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var callbackWrap = allowInterop((database_interop.DataSnapshotJsImpl data,
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart:325:30: Error: The method 'allowInterop' isn't defined for the class 'Query<T>'.
- 'Query' is from 'package:firebase/src/database.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
jsObject.once(eventType, allowInterop(
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart:402:22: Error: The method 'allowInterop' isn't defined for the class 'DataSnapshot'.
- 'DataSnapshot' is from 'package:firebase/src/database.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/database.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var actionWrap = allowInterop((d) => action(DataSnapshot.getInstance(d)));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart:72:27: Error: The method 'allowInterop' isn't defined for the class 'Messaging'.
- 'Messaging' is from 'package:firebase/src/messaging.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
final nextWrapper = allowInterop((payload) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart:75:28: Error: The method 'allowInterop' isn't defined for the class 'Messaging'.
- 'Messaging' is from 'package:firebase/src/messaging.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
final errorWrapper = allowInterop((e) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart:87:27: Error: The method 'allowInterop' isn't defined for the class 'Messaging'.
- 'Messaging' is from 'package:firebase/src/messaging.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
final nextWrapper = allowInterop((payload) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart:97:27: Error: The method 'allowInterop' isn't defined for the class 'Messaging'.
- 'Messaging' is from 'package:firebase/src/messaging.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
final nextWrapper = allowInterop((_) => null);
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart:98:28: Error: The method 'allowInterop' isn't defined for the class 'Messaging'.
- 'Messaging' is from 'package:firebase/src/messaging.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/messaging.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
final errorWrapper = allowInterop((e) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/storage.dart:317:11: Error: The method 'allowInterop' isn't defined for the class 'UploadTask'.
- 'UploadTask' is from 'package:firebase/src/storage.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/storage.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
allowInterop((storage_interop.UploadTaskSnapshotJsImpl data) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/storage.dart:321:26: Error: The method 'allowInterop' isn't defined for the class 'UploadTask'.
- 'UploadTask' is from 'package:firebase/src/storage.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/storage.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var errorWrapper = allowInterop((e) => _changeController.addError(e));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/storage.dart:322:26: Error: The method 'allowInterop' isn't defined for the class 'UploadTask'.
- 'UploadTask' is from 'package:firebase/src/storage.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/storage.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var onCompletion = allowInterop(() => _changeController.close());
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/top_level.dart:194:7: Error: Method not found: 'hasProperty'.
if (js.hasProperty(error, 'message')) {
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/top_level.dart:195:19: Error: Method not found: 'getProperty'.
var message = js.getProperty(error, 'message');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:29:7: Error: Method not found: 'hasProperty'.
if (util.hasProperty(jsObject, 'firestore') &&
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:30:7: Error: Method not found: 'hasProperty'.
util.hasProperty(jsObject, 'id') &&
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:31:7: Error: Method not found: 'hasProperty'.
util.hasProperty(jsObject, 'parent')) {
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:37:7: Error: Method not found: 'hasProperty'.
if (util.hasProperty(jsObject, 'latitude') &&
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:38:7: Error: Method not found: 'hasProperty'.
util.hasProperty(jsObject, 'longitude') &&
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:44:15: Error: Method not found: 'getProperty'.
var proto = util.getProperty(jsObject, '__proto__');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:46:7: Error: Method not found: 'hasProperty'.
if (util.hasProperty(proto, 'toDate') &&
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:47:7: Error: Method not found: 'hasProperty'.
util.hasProperty(proto, 'toMillis')) {
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:52:7: Error: Method not found: 'hasProperty'.
if (util.hasProperty(proto, 'isEqual') &&
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:53:7: Error: Method not found: 'hasProperty'.
util.hasProperty(proto, 'toBase64')) {
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:67:24: Error: Method not found: 'getProperty'.
map[key] = dartify(util.getProperty(jsObject, key));
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:91:17: Error: Method not found: 'newObject'.
var jsMap = util.newObject();
^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:93:7: Error: Method not found: 'setProperty'.
util.setProperty(jsMap, key, jsify(value));
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:116:12: Error: Method not found: 'allowInterop'.
return allowInterop(dartObject);
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:124:5: Error: Method not found: 'callMethod'.
util.callMethod(jsObject, method, args);
^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:139:19: Error: Method not found: 'promiseToFuture'.
value = await util.promiseToFuture(thenable);
^^^^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:141:9: Error: Method not found: 'hasProperty'.
if (util.hasProperty(e, 'code')) {
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:152:27: Error: Method not found: 'allowInterop'.
return PromiseJsImpl<S>(allowInterop((
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:165:5: Error: Method not found: 'allowInterop'.
allowInterop(c.completeError);
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:173:22: Error: Method not found: 'getProperty'.
String get code => util.getProperty(_source, 'code');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:176:25: Error: Method not found: 'getProperty'.
String get message => util.getProperty(_source, 'message');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:179:22: Error: Method not found: 'getProperty'.
String get name => util.getProperty(_source, 'name');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:182:32: Error: Method not found: 'getProperty'.
Object get serverResponse => util.getProperty(_source, 'serverResponse');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/utils.dart:185:23: Error: Method not found: 'getProperty'.
String get stack => util.getProperty(_source, 'stack');
^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart:105:30: Error: The method 'allowInterop' isn't defined for the class 'Firestore'.
- 'Firestore' is from 'package:firebase/src/firestore.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var updateFunctionWrap = allowInterop((transaction) =>
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart:306:11: Error: The method 'allowInterop' isn't defined for the class 'DocumentReference'.
- 'DocumentReference' is from 'package:firebase/src/firestore.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
allowInterop((firestore_interop.DocumentSnapshotJsImpl snapshot) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart:310:26: Error: The method 'allowInterop' isn't defined for the class 'DocumentReference'.
- 'DocumentReference' is from 'package:firebase/src/firestore.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var errorWrapper = allowInterop((e) => controller.addError(e));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart:445:9: Error: The method 'allowInterop' isn't defined for the class 'Query<T>'.
- 'Query' is from 'package:firebase/src/firestore.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
allowInterop((firestore_interop.QuerySnapshotJsImpl snapshot) {
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart:449:24: Error: The method 'allowInterop' isn't defined for the class 'Query<T>'.
- 'Query' is from 'package:firebase/src/firestore.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
var errorWrapper = allowInterop((e) => controller.addError(e));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart:775:9: Error: The method 'allowInterop' isn't defined for the class 'QuerySnapshot'.
- 'QuerySnapshot' is from 'package:firebase/src/firestore.dart' ('/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/firestore.dart').
Try correcting the name to the name of an existing method, or defining a method named 'allowInterop'.
allowInterop((s) => callback(DocumentSnapshot.getInstance(s)));
^^^^^^^^^^^^
/H:/InstallationPath/flutter/.pub-cache/hosted/pub.dartlang.org/firebase-7.3.0/lib/src/interop/js_interop.dart:17:7: Error: Method not found: 'hasProperty'.
if (util.hasProperty(jsObject, 'toDateString')) {
^^^^^^^^^^^
Unhandled exception:
FileSystemException(uri=org-dartlang-untranslatable-uri:dart%3Ahtml; message=StandardFileSystem only supports file:* and data:* URIs)
#0 StandardFileSys
tem.entityForUri (package:front_end/src/api_prototype/standard_file_system.d
art:33:7)
#1 asFileUri (package:vm/kernel_front_end.dart:604:37)
#2 writeDepfile (package:vm/kernel_front_end.dart:799:21)
<asynchronous suspension>
#3 FrontendCompiler.compile (package:frontend_server/frontend_server.dart:472:15)
<asynchronous suspension>
#4
_FlutterFrontendCompiler.compile (package:flutter_frontend_server/server.dart:38:22)
#5 starter (package:flutter_frontend_server/server.dart:149:27)
#6 main (file:///C:/b/s/w/ir/cache/builder/src/flutter/flutter_frontend_server/bin/starter.dart:8:30)
#7 _st
artIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:305:32)
#8 _RawReceivePortImpl._handleMessage (dart:isolate-pat
ch/isolate_patch.dart:174:12)
Target kernel_snapshot failed: Exception: Errors during snapshot creation: null
build failed.
FAILURE: Build failed with an exception.
* Where:
Script 'H:\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 780
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command 'H:\flutter\bin\flutter.bat'' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 14s
Running Gradle task 'assembleDebug'... 15.9s
Gradle task assembleDebug failed with exit code 1
H:\appsss\app\prepare_yourself_for_exams>flutter doctor
Warning! The 'flutter' tool you are currently running is from a different Flutter repository than the one last
used by this package. The repository from which the 'flutter' tool is currently executing will be used instead.
running Flutter tool: H:\flutter
previous reference : H:\InstallationPath\flutter
This can happen when you have multiple copies of flutter installed. Please check your system path to verify that
you are running the expected version (run 'flutter --version' to see which flutter is on your path).
Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, v1.12.13+hotfix.9, on Microsoft Windows [Version 10.0.10240], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
[√] Android Studio (version 3.6)
[√] Connected device (1 available)
• No issues found!
I executed the flutter doctor but not found any issue. I have upgraded flutter and dart to new version. Nothing is working. In log messages it says to import and export files. But there i not build folder. I am not able to do this. If there is any way to do this, please let me know.
Thanks
[SOLVED] REMOVE package:firebase/firestore.dart FROM ALL FILES
More Emphasis on the previous post make sure you are not importing 'package:firebase/firestore.dart'