Fatal error: Uncaught Symfony\Component\HttpKernel\Exception\NotFoundHttpException: AppBundle\Entity\Post object not found by the @ParamConverter annotation. in /homepages/18/d233087118/htdocs/REDWEB/vendor/sensio/framework-extra-bundle/Request/ParamConverter/DoctrineParamConverter.php:87 Stack trace: #0 /homepages/18/d233087118/htdocs/REDWEB/vendor/sensio/framework-extra-bundle/Request/ParamConverter/ParamConverterManager.php(92): Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\DoctrineParamConverter->apply(Object(Symfony\Component\HttpFoundation\Request), Object(Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter)) #1 /homepages/18/d233087118/htdocs/REDWEB/vendor/sensio/framework-extra-bundle/Request/ParamConverter/ParamConverterManager.php(48): Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterManager->applyConverter(Object(Symfony\Component\HttpFoundation\Request), Object(Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter)) #2 /homepages/18/d233087118/htdocs/RED in /homepages/18/d233087118/htdocs/REDWEB/app/Resources/views/landingpages.html.twig on line 46