Fatal error: Uncaught Error: Interface 'Twig_Sandbox_SecurityPolicyInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/formatter-bundle/Twig/SecurityPolicyContainerAware.php:25 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/formatter-bundle/Twig/SecurityPolicyContainerAware.php on line 25