addFlash('success', 'Success Flash Message!'); $this->addFlash('error', 'Error Flash Message!'); $this->addFlash('warning', 'Warning Flash Message!'); $this->addFlash('notice', 'Notice Flash Message!'); $this->addFlash('info', 'Info Flash Message! Test'); $this->addFlash('testkjfd', 'Blabla. This message type should be not know to template!'); return $this->render("base.html.twig"); } }