Run Time Error , Can not find Module "."

StackTrace

Error: Cannot find module “.”
at webpackMissingModule (http://localhost:8100/build/vendor.js:158013:69)
at e.code (http://localhost:8100/build/vendor.js:158013:147)
at Object. (http://localhost:8100/build/vendor.js:158022:3)
at webpack_require (http://localhost:8100/build/vendor.js:55:30)
at Object.216 (http://localhost:8100/build/main.js:70:76)
at webpack_require (http://localhost:8100/build/vendor.js:55:30)
at Object.193 (http://localhost:8100/build/main.js:55:70)
at webpack_require (http://localhost:8100/build/vendor.js:55:30)
at webpackJsonpCallback (http://localhost:8100/build/vendor.js:26:23)
at http://localhost:8100/build/main.js:1:1

Ionic Info

cli packages: (/home/ganeshtikone/.npm/lib/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 : 3.1.11
Cordova Platforms  : none
Ionic Framework    : ionic-angular 3.9.2

System:

Android SDK Tools : 26.1.1
Node              : v10.6.0
npm               : 6.1.0 
OS                : Linux 4.4

Environment Variables:

ANDROID_HOME : /home/ganeshtikone/Android/Sdk

Misc:

backend : pro