No provider for ChildrenOutletContexts Angular code example

Example 1: No provider for ChildrenOutletContexts

imports: [RouterModule.forRoot(routes)],

Example 2: No provider for ChildrenOutletContexts Angular

imports: [RouterModule.forRoot(routes)],	// use forRoot instead of forChild(routes)
// forRoot for app-routing.module and forChild for the other modules