Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in /home/authent1/public_html/listassorys/phpbb/vendor/symfony/dependency-injection/ServiceLocator.php:22 Stack trace: #0 {main} thrown in /home/authent1/public_html/listassorys/phpbb/vendor/symfony/dependency-injection/ServiceLocator.php on line 22