Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Acl\Model\PermissionGrantingStrategyInterface' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Security/Acl/Domain/PermissionGrantingStrategy.php:26 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Security/Acl/Domain/PermissionGrantingStrategy.php on line 26