Fatal error: Uncaught InvalidArgumentException: The umask parameter is required to be integer, was: NULL in /app/vendor/doctrine/cache/lib/Doctrine/Common/Cache/FileCache.php:77 Stack trace: #0 /app/vendor/doctrine/cache/lib/Doctrine/Common/Cache/PhpFileCache.php(37): Doctrine\Common\Cache\FileCache->__construct(NULL, NULL, NULL) #1 /app/var/cache/prod/ContainerLsutll6/getDoctrineCache_Providers_Doctrine_Orm_DefaultMetadataCacheService.php(8): Doctrine\Common\Cache\PhpFileCache->__construct(NULL, NULL, NULL) #2 /app/var/cache/prod/ContainerLsutll6/appProdProjectContainer.php(1121): require('/app/var/cache/...') #3 /app/var/cache/prod/ContainerLsutll6/getDoctrine_Orm_DefaultEntityManagerService.php(24): ContainerLsutll6\appProdProjectContainer->load('getDoctrineCach...') #4 /app/var/cache/prod/ContainerLsutll6/appProdProjectContainer.php(1121): require('/app/var/cache/...') #5 /app/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Container.php(304): ContainerLsutll6\appProdProjectContainer->load('getDoctrin in /app/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Controller/ControllerResolver.php on line 91