Fatal error: Uncaught UnexpectedValueException: The Response content must be a string or object implementing __toString(), "boolean" given. in /home/digitald/public_html/asf/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Response.php:406 Stack trace: #0 /home/digitald/public_html/asf/src/AppBundle/Controller/DefaultController.php(251): Symfony\Component\HttpFoundation\Response->setContent(false) #1 /home/digitald/public_html/asf/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(151): AppBundle\Controller\DefaultController->infoDownloadAction('6066db0acb3a701...') #2 /home/digitald/public_html/asf/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(68): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #3 /home/digitald/public_html/asf/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(169): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #4 /h in /home/digitald/public_html/asf/app/Resources/TwigBundle/views/Exception/error.html.twig on line 1