Flutter app can't run on real device or emulator

Question

I am new at Flutter. I am getting trouble with running flutter project.

Problem:

Not applicable for the "main.dart" configuration shown in device selection

After Running the project shown bellow exception in the console.

FAILURE: Build failed with an exception.

* What went wrong:
Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'.
> Could not resolve all task dependencies for configuration ':app:debugCompileClasspath'.
   > Could not resolve io.flutter:flutter_embedding_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
     Required by:
         project :app
      > Could not resolve io.flutter:flutter_embedding_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/flutter_embedding_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/flutter_embedding_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:flutter_embedding_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/flutter_embedding_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/flutter_embedding_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:flutter_embedding_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/flutter_embedding_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/flutter_embedding_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
   > Could not resolve io.flutter:armeabi_v7a_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
     Required by:
         project :app
      > Could not resolve io.flutter:armeabi_v7a_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/armeabi_v7a_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/armeabi_v7a_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/armeabi_v7a_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/armeabi_v7a_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:armeabi_v7a_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/armeabi_v7a_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/armeabi_v7a_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/armeabi_v7a_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/armeabi_v7a_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:armeabi_v7a_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/armeabi_v7a_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/armeabi_v7a_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/armeabi_v7a_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/armeabi_v7a_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
   > Could not resolve io.flutter:x86_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
     Required by:
         project :app
      > Could not resolve io.flutter:x86_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:x86_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:x86_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
   > Could not resolve io.flutter:x86_64_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
     Required by:
         project :app
      > Could not resolve io.flutter:x86_64_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_64_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_64_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:x86_64_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_64_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_64_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect
      > Could not resolve io.flutter:x86_64_debug:1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.
         > Could not get resource 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_64_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
            > Could not GET 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119/x86_64_debug-1.0.0-a67792536ca236a971d0efbcfd7af4efb8f6c119.pom'.
               > Connect to download.flutter.io:80 [download.flutter.io/172.217.167.144] failed: Connection timed out: connect

* 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 6m 45s
Finished with error: Gradle task assembleDebug failed with exit code 1

Plugin For Flutter and Dart installed latest version. By running flutter doctor in cmd show all ok. here it is,

Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, v1.12.13+hotfix.7, on Microsoft Windows
    [Version 10.0.18362.592], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK version
    29.0.1)
[√] Android Studio (version 3.5)
[√] Connected device (1 available)

I don't understand where I mistake. Please help me if you know.

Thanks for your help

Show your main.dart file code

niceumang
– niceumang

2020-02-07 14:23:19 +00:00
Commented Feb 7, 2020 at 14:23 — niceumang
– niceumang, Commented Feb 7, 2020 at 14:23
Default code provide by creating an Flutter Application.

Md Mahmudul Islam
– Md Mahmudul Islam

2020-02-07 14:27:08 +00:00
Commented Feb 7, 2020 at 14:27 — Md Mahmudul Islam
– Md Mahmudul Islam, Commented Feb 7, 2020 at 14:27

MueEZ · Accepted Answer · 2020-02-07 14:44:23Z

1

try to re install the SDK of flutter. i have faced the same problem as well. then i re-installed the flutter SDK and everything went perfect.

answered Feb 7, 2020 at 14:44

MueEZ

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Comments

Asif A. Sohan · Accepted Answer · 2020-02-07 15:12:02Z

1

Follow the steps:

GO TO PROJECT STRUCTURE>PROJECT>NOSDK
Change NOSDK to the latest ANDROID API PLATFORM
THEN GO TO MODULE DO THE SAME

answered Feb 7, 2020 at 15:12

Asif A. Sohan

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Comments

M. Massula · Accepted Answer · 2022-11-30 18:39:38Z

0

In my case I was trying to execute an integrated test and it was missing to pass the flavor to the test command as well.

This command was throwing error: flutter test integration_test/app_test.dart

This command was passing: flutter test integration_test/app_test.dart --flavor qa

answered Nov 30, 2022 at 18:39

M. Massula

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