Missing Method in PublicationsController

You are seeing this error because the action shop.walkerart.org is not defined in controller PublicationsController

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

Fatal : Confirm you have created the PublicationsController::shop.walkerart.org in file : app/controllers/publications_controller.php.

<?php
class PublicationsController extends AppController {
   function shop.walkerart.org() {
   }
}
?>