Fatal error: Uncaught InvalidArgumentException: The directory "/var/www/gr/var/cache/prod/hateoas" is not writable. in /var/www/gr/vendor/jms/metadata/src/Metadata/Cache/FileCache.php:17 Stack trace: #0 /var/www/gr/var/cache/prod/appProdProjectContainer.php(27056): Metadata\Cache\FileCache->__construct('/var/www/gr/var...') #1 /var/www/gr/var/cache/prod/appProdProjectContainer.php(8443): appProdProjectContainer->getHateoas_Configuration_RelationsRepositoryService() #2 /var/www/gr/var/cache/prod/classes.php(3534): appProdProjectContainer->getHateoas_Helper_LinkService() #3 /var/www/gr/var/cache/prod/appProdProjectContainer.php(8469): Symfony\Component\DependencyInjection\Container->get('hateoas.helper....') #4 /var/www/gr/var/cache/prod/classes.php(3534): appProdProjectContainer->getHateoas_Twig_LinkService() #5 /var/www/gr/var/cache/prod/appProdProjectContainer.php(26394): Symfony\Component\DependencyInjection\Container->get('hateoas.twig.li...') #6 /var/www/gr/var/cache/prod/classes.php(3534): appProdProjectContainer->ge in /var/www/gr/vendor/jms/metadata/src/Metadata/Cache/FileCache.php on line 17