Getting error on command ionic cordova build android

Ionic Framework ionic-v3
1

i am getting this error
ANDROID_HOME=F:\sdk
JAVA_HOME=F:\newjavafol
Subproject Path: CordovaLib
Starting a Gradle Daemon, 1 incompatible and 1 stopped Daemons could not be reused, use --status for details
The Task.leftShift(Closure) method has been deprecated and is scheduled to be removed in Gradle 5.0. Please use Task.doLast(Action) instead.
at build_e1jkt1m2nr2x13ofuveoutbo5.run(F:\ionic3apps\myblankapp\ platforms\android\build.gradle:137)
Checking the license for package Android SDK Platform 25 in F:\sdk\licen ses
Warning: License for package Android SDK Platform 25 not accepted.

    FAILURE: Build failed with an exception.

    * What went wrong:
    A problem occurred configuring root project 'android'.
    > You have not accepted the license agreements of the following SDK comp                                                                                                                onents:
    [Android SDK Platform 25].
    Before building your project, you need to accept the license agreements                                                                                                                 and complete the installation of the missing components using the Android Studio                                                                                                                 SDK Manager.
    Alternatively, to learn how to transfer the license agreements from one                                                                                                                 workstation to another, go to http://d.android.com/r/studio-ui/export-licenses.h                                                                                                                tml

    * Try:

    Run with --stacktrace option to get the stack trace. Run with --info or                                                                                                                 --debug option to get more log output.
    BUILD FAILED

    Total time: 57.379 secs
    Error: cmd: Command failed with exit code 1 Error output:
    FAILURE: Build failed with an exception.

    * What went wrong:
    A problem occurred configuring root project 'android'.
    > You have not accepted the license agreements of the following SDK comp                                                                                                                onents:
    [Android SDK Platform 25].
    Before building your project, you need to accept the license agreements                                                                                                                 and complete the installation of the missing components using the Android Studio                                                                                                                 SDK Manager.
    Alternatively, to learn how to transfer the license agreements from one                                                                                                                 workstation to another, go to http://d.android.com/r/studio-ui/export-licenses.h                                                                                                                tml

    * Try:
    Run with --stacktrace option to get the stack trace. Run with --info or                                                                                                                 --debug option to get more log output.
2

As the error message states: you have to accept the agreement.
Solution can be found here: https://stackoverflow.com/questions/40383323/cant-accept-license-agreement-android-sdk-platform-24/40383457#40383457

3

now getting this error
[20:11:13] lint finished in 4.07 s

cordova build android
× Running command - failed!
[ERROR] An error occurred while running cordova build android (exit code 1):

    (truncated) ... .initialization.DefaultGradleLauncher$1.execute(DefaultGradleLauncher.java:161)
            at org.gradle.initialization.DefaultGradleLauncher$1.execute(DefaultGradleLauncher.java:158)
            at org.gradle.internal.Transformers$4.transform(Transformers.java:169)
            at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:106)
            at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:56)
            at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:158)
            at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:119)
            at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:102)
            at org.gradle.launcher.exec.GradleBuildController.run(GradleBuildController.java:71)
            at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)
            at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
            at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:41)
            at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
            at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:75)
            at org.gradle.tooling.internal.provider.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:49)
            at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:44)
            at org.gradle.tooling.internal.provider.ServicesSetupBuildActionExecuter.execute(ServicesSetupBuildActionExecuter.java:29)
            at org.gradle.launcher.daemon.server.exec.ExecuteBuild.doBuild(ExecuteBuild.java:67)
            at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.WatchForDisconnection.execute(WatchForDisconnection.java:47)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.ResetDeprecationLogger.execute(ResetDeprecationLogger.java:26)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.RequestStopIfSingleUsedDaemon.execute(RequestStopIfSingleUsedDaemon.java:34)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:74)
            at org.gradle.launcher.daemon.server.exec.ForwardClientInput$2.call(ForwardClientInput.java:72)
            at org.gradle.util.Swapper.swap(Swapper.java:38)
            at org.gradle.launcher.daemon.server.exec.ForwardClientInput.execute(ForwardClientInput.java:72)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.LogAndCheckHealth.execute(LogAndCheckHealth.java:55)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.LogToClient.doBuild(LogToClient.java:60)
            at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.EstablishBuildEnvironment.doBuild(EstablishBuildEnvironment.java:72)
            at org.gradle.launcher.daemon.server.exec.BuildCommandOnly.execute(BuildCommandOnly.java:36)
            at org.gradle.launcher.daemon.server.api.DaemonCommandExecution.proceed(DaemonCommandExecution.java:120)
            at org.gradle.launcher.daemon.server.exec.StartBuildOrRespondWithBusy$1.run(StartBuildOrRespondWithBusy.java:50)
            at org.gradle.launcher.daemon.server.DaemonStateCoordinator$1.run(DaemonStateCoordinator.java:297)
            at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:54)
            at org.gradle.internal.concurrent.StoppableExecutorImpl$1.run(StoppableExecutorImpl.java:40)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
            at java.lang.Thread.run(Thread.java:748)

    FAILURE: Build failed with an exception.

    * Where:
    Script 'F:\ionic3apps\myblankapp\platforms\android\CordovaLib\cordova.gradle' line: 64

    * What went wrong:
    A problem occurred evaluating root project 'android'.
    > No installed build tools found. Install the Android build tools version 19.1.0 or higher.

    * Try:
    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
4

Not trying to be frank, but the origin of the issue is right in front of you.
Just do a simple Google search for this message and you should easly find the solution

5

followed google solution but still getting same error

6

Did you follow the installation steps?

Especially the Cordova Android Platform Guide