problem encountered when running "ionic cordova build android --prod --release"

A chat application has been developed using Ionic2. Upon attempting to generate a production build with 

ionic cordova build android --prod --release
, the following error is encountered.

    Error: ./node_modules/rxjs/observable/BoundCallbackObservable.js
Module build failed: TypeError: Cannot read property 'type' of undefined
    at Object.getEffectiveTypeAnnotationNode (C:\Users\cool\Desktop\Chat\SideMenu\node_modules\typescript\lib\typescript.js:9341:17)
    ...

Ionic Info

cli packages: (C:\Users\cool\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 : 3.1.0
Cordova Platforms  : android 6.3.0
Ionic Framework    : ionic-angular 3.9.2

System:

Android SDK Tools : 26.1.1
Node              : v6.10.3
npm               : 3.10.10
OS                : Windows 8.1

Assistance is needed in resolving this error despite having reviewed similar questions without finding a solution.

angulartypescriptdeploymentionic2observable

Answer №1

Follow the step outlined in the guide provided by user @Und3rTow

npm install typescript@latest

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