Linkdin connect issue

[rockers007]

Cannot read property 'authorize' of undefined

more details

ERROR TypeError: Cannot read property 'authorize' of undefined
at Observable._subscribe (auth.service.js:82)
at Observable.webpackJsonp.../../../../rxjs/Observable.js.Observable._trySubscribe (Observable.js:171)
at Observable.webpackJsonp.../../../../rxjs/Observable.js.Observable.subscribe (Observable.js:159)
at LoginComponent.webpackJsonp.../../../../../src/app/auth/components/login/login.component.ts.LoginComponent.linkedinlogin (login.component.ts:71)
at Object.eval [as handleEvent] (LoginComponent.html:56)
at handleEvent (core.es5.js:12076)
at callWithDebugContext (core.es5.js:13535)
at Object.debugHandleEvent [as handleEvent] (core.es5.js:13123)
at dispatchEvent (core.es5.js:8688)
at core.es5.js:9299

[rockers007]

Solved.
Go to https://www.linkedin.com/developer/apps/.
follow below screenshots