Missing Method in ProductController

You are seeing this error because the action 1 is not defined in controller ProductController

If you want to customize this error message, create app/views/errors/missing_action.thtml.

Fatal: Confirm you have created the ProductController::1() in file : app/controllers/product_controller.php

<?php
class ProductController extends AppController {
   function 1() {
   }

}
?>