Missing Method in CommunitiesController

You are seeing this error because the action rnd_index is not defined in controller CommunitiesController

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

Fatal: Confirm you have created the CommunitiesController::rnd_index() in file : app/controllers/communities_controller.php

<?php
class CommunitiesController extends AppController {
   function rnd_index() {
   }
}
?>