Ionic serve not working on CLI 3.19

Ionic serve not working on device.

it just got exit.

PS F:\PROJECTS\IONIC2\ProjectBySud\lunchboxionictwo> ionic serve
Starting app-scripts server: --address --port 8100 --livereload-port 35729 --dev-logger-port 53703 --nobrowser -
Ctrl+C to cancel
[15:06:09]  watch started ...
[15:06:09]  build dev started ...
PS F:\PROJECTS\IONIC2\ProjectBySud\lunchboxionictwo>

here is my info >

ionic info

cli packages: (C:\Users\Rohit\AppData\Roaming\npm\node_modules)

    @ionic/cli-utils  : 1.19.0
    ionic (Ionic CLI) : 3.19.0

global packages:

    cordova (Cordova CLI) : 7.1.0

local packages:

    @ionic/app-scripts : 3.1.7
    Cordova Platforms  : .idea android 6.3.0
    Ionic Framework    : ionic-angular 3.9.2


    Android SDK Tools : 25.2.5
    Node              : v6.9.5
    npm               : 3.10.10
    OS                : Windows 10

Environment Variables:

    ANDROID_HOME : C:\Users\Rohit\AppData\Local\Android\sdk


    backend : pro

kindly help if any one knows this issue.

Upgrade to the current Node LTS.

Same issue hereā€¦

Same issue, multiple times restarted and tried, but build is triggered on changes to .html, .ts files but those changes are not reflecting. Please help


npm run ionic:serve