Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface' not found in /home/itscm/dev.its.cm/itsgateway/vendor/sensio/framework-extra-bundle/src/DependencyInjection/Compiler/AddExpressionLanguageProvidersPass.php:18 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsgateway/vendor/sensio/framework-extra-bundle/src/DependencyInjection/Compiler/AddExpressionLanguageProvidersPass.php on line 18