Error: Unexpected value 'undefined' imported by the module

Question

I\'m getting this error after migrating to NgModule, the error doesn\'t help too much, any advice please?

Error: Error: Unexpected value \'undefined\' import         


        

Answer 1

Unused "private http: Http" argument in the constructor of app.component.ts had caused me the same error and it resolved upon removing the unused argument of the constructor