load(Yii::$app->request->post()) && $model->validate()) { try { $service = new TaskSubmitService($model->access_code); $result = $service->submit(); } catch (\Exception $e) { Yii::$app->session->setFlash('error', 'Ошибка: ' . $e->getMessage()); } } return $this->render('index', [ 'model' => $model, 'result' => $result, ]); } }