Fatal error: Uncaught RuntimeException: Unable to create the store directory (/app/var/cache/prod/http_cache). in /app/vendor/symfony/http-kernel/HttpCache/Store.php:48 Stack trace: #0 /app/vendor/symfony/framework-bundle/HttpCache/HttpCache.php(89): Symfony\Component\HttpKernel\HttpCache\Store->__construct('/app/var/cache/...') #1 /app/vendor/symfony/framework-bundle/HttpCache/HttpCache.php(60): Symfony\Bundle\FrameworkBundle\HttpCache\HttpCache->createStore() #2 /app/public/index.php(14): Symfony\Bundle\FrameworkBundle\HttpCache\HttpCache->__construct(Object(App\Kernel)) #3 /app/vendor/autoload_runtime.php(24): {closure}(Array) #4 /app/public/index.php(6): require_once('/app/vendor/aut...') #5 {main} thrown in /app/vendor/symfony/http-kernel/HttpCache/Store.php on line 48