Angular router stopworking after ReactiveFormsModule import

@Amitk11 4 months ago | Last updated 4 months ago

I was following reactive formvaliation tutorial. When I Imported the ReactiveFormsModule in my app.module.ts file, Angular router stop working, and It's throwing error in browser console.

No provider for ChildrenOutletContexts!.

See screenshot of my error.

Screenshot 1

Screenshot 2

This is my complete code on github.