Fatal error: Uncaught exception 'Symfony\Component\DependencyInjection\Exception\InvalidArgumentException' with message 'The parameter "stof_doctrine_extensions.uploadable.validate_writable_directory" must be defined.' in /home/imp/app/cache/prod/appProdProjectContainer.php:1115 Stack trace: #0 /home/imp/vendor/stof/doctrine-extensions-bundle/Stof/DoctrineExtensionsBundle/StofDoctrineExtensionsBundle.php(24): appProdProjectContainer->getParameter('stof_doctrine_e...') #1 /home/imp/app/bootstrap.php.cache(2277): Stof\DoctrineExtensionsBundle\StofDoctrineExtensionsBundle->boot() #2 /home/imp/app/bootstrap.php.cache(2305): Symfony\Component\HttpKernel\Kernel->boot() #3 /home/imp/public_html/app.php(27): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} thrown in /home/imp/app/cache/prod/appProdProjectContainer.php on line 1115