Fatal error: Uncaught Error: Interface "Symfony\Contracts\Service\ContainerProviderInterface" not found in /home/ramassof/demo6.ramas.dev/backend/vendor/symfony/service-contracts/ContainerAwareInterface.php:17 Stack trace: #0 {main} thrown in /home/ramassof/demo6.ramas.dev/backend/vendor/symfony/service-contracts/ContainerAwareInterface.php on line 17