Fatal error: Uncaught RuntimeException: Unable to create the "cache" directory (/var/www/app/var/cache/prod). in /var/www/app/vendor/symfony/http-kernel/Kernel.php:633 Stack trace: #0 /var/www/app/vendor/symfony/http-kernel/Kernel.php(540): Symfony\Component\HttpKernel\Kernel->buildContainer() #1 /var/www/app/vendor/symfony/http-kernel/Kernel.php(780): Symfony\Component\HttpKernel\Kernel->initializeContainer() #2 /var/www/app/vendor/symfony/http-kernel/Kernel.php(183): Symfony\Component\HttpKernel\Kernel->preBoot() #3 /var/www/app/public/index.php(28): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} thrown in /var/www/app/vendor/symfony/http-kernel/Kernel.php on line 633