cordova - Ionic App not running on Android Device -


i created app using pc browser

when did android build , deploy on device stays @ blank white screen.

so decided host files in /www debug.

i error 0 619759 error uncaught typeerror: cannot read property '6' of undefined, http://10.12.1.205:8100/build/js/reflect.js, line: 894

20029 error uncaught reflect-metadata shim required when using class decorators, http://10.12.1.205:8100/build/js/app.bundle.js, line: 36793

any please

ionic info
cordova cli: 6.3.0
gulp version: cli version 3.9.1
gulp local: local version 3.9.1
ionic framework version: 2.0.0-beta.11
ionic cli version: 2.0.0-beta.37
ionic app lib version: 2.0.0-beta.20
os: windows 7
node version: v4.4.7

device info
adv 4.2.2
kernel 3.4.5


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