Routing Error Due to a group prefix in my route

Question

In my routing if i remove the {page} prefix it works completely fine but when i put it i get an error. For other it is working fine but it is not working for this route: Route::

Answer 1

It seems we need to pass $page parameter in the CostIncludesController. This same question is answered in this post:

I am having trouble with my route in laravel