How should I route in this KOHANA?

Question

apache error

**Not Found**

The requested URL /status was not found on this server.

{maindir}/index.php is working

My application/bootstrap.php

Route::set(
        'status', 'status'
    )->defaults(array(
        'controller' => 'solution',
        'action'     => 'status'
    )
);

My /application/classes/Controller/Solution.php

class Controller_Solution extends Controller_Base
{

    public function action_status()
    {
    ..........................................