error in frontend

[default] C:\wamp64\www\loopback-angular2-auth-demo\client\src\app\pages\login\login.component.ts:50:14
Property 'id' does not exist on type '{ username: any; email: any; password: any; type: any; }'.

getting this error while running code in client directory.
Please mention every step to setup this directory.

[p1lare]

Similar issue here:

[default] /../loopback-angular2-auth-demo/client/src/app/app.module.ts:7:10 
    Module '"/../loopback-angular2-auth-demo/client/src/app/sdk/index"' has no exported member 'SDKModule'.
[default] /../loopback-angular2-auth-demo/client/src/app/pages/login/login.component.ts:50:14 
    Property 'id' does not exist on type '{ username: any; email: any; password: any; type: any; }'.

The server starts without problems. Second thing is how to disable mailgun?