Ionic serve is not working!?

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

@ionic/cli-utils  : 1.19.2
ionic (Ionic CLI) : 3.20.0

global packages:

cordova (Cordova CLI) : 8.0.0

local packages:

@ionic/app-scripts : 3.1.8
Cordova Platforms  : android broken
Ionic Framework    : ionic-angular 3.9.2

System:

Node : v8.11.1
npm  : 5.6.0
OS   : Windows 7

Environment Variables:

ANDROID_HOME : not set

Misc:

backend : pro

ionic serve

E:\loadlink>ionic serve
Starting app-scripts server: --address 0.0.0.0 --port 8100 --livereload-port
35729 --dev-logger-port 53703 --nobrowser - Ctrl+C to cancel
[17:52:34] watch started …
[17:52:34] build dev started …
[17:52:34] clean started …
[17:52:34] clean finished in 6 ms
[17:52:34] copy started …
[17:52:34] deeplinks started …
[17:52:34] deeplinks finished in 108 ms
[17:52:34] transpile started …
[17:52:41] transpile finished in 6.83 s
[17:52:41] preprocess started …
[17:52:41] preprocess finished in 1 ms
[17:52:41] webpack started …
[17:52:41] copy finished in 7.15 s
[17:52:52] webpack finished in 11.16 s
[17:52:52] sass started …
Without from option PostCSS could generate wrong source map and will not f
Browserslist config. Set it to CSS file path or to undefined to prevent th
arning.
[17:52:54] sass finished in 1.28 s
[17:52:54] postprocess started …
[17:52:54] postprocess finished in 14 ms
[17:52:54] lint started …
[17:52:54] build dev finished in 19.63 s
[17:52:54] watch ready in 19.75 s
[17:52:54] dev server running: http://localhost:8100/

[OK] Development server running!
Local: http://localhost:8100
External: http://192.168.8.100:8100
DevApp: loadlink@8100 on Bantamadmin-PC

There could be a few NPM packages which didn’t get their necessary dependencies…
Check your developer console on chrome browser and see what’s going on.