Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\Role\RoleHierarchyInterface' not found in /home/aucoeurdgw/dev/src/PrestaShopBundle/Security/Role/DynamicRoleHierarchy.php:34 Stack trace: #0 {main} thrown in /home/aucoeurdgw/dev/src/PrestaShopBundle/Security/Role/DynamicRoleHierarchy.php on line 34