Fatal error: Uncaught Error: Interface 'Psr\Container\ContainerInterface' not found in /data/htmlwww/common/jpgraph/vendor/symfony/contracts/Service/ServiceProviderInterface.php:22 Stack trace: #0 {main} thrown in /data/htmlwww/common/jpgraph/vendor/symfony/contracts/Service/ServiceProviderInterface.php on line 22