Call to a member function redirect() on null<br><pre>#0 [internal function]: App\Controllers\Model\IndexController->indexAction()
#1 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->callActionMethod()
#2 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()
#3 /var/www/html/wemodel-web/public/index.php(54): Phalcon\Mvc\Application->handle()
#4 {main}</pre>