Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in /home/eui9b4xs/public_html/dfy/vendor/symfony/service-contracts/ServiceProviderInterface.php:24 Stack trace: #0 {main} thrown in /home/eui9b4xs/public_html/dfy/vendor/symfony/service-contracts/ServiceProviderInterface.php on line 24