Fatal error: Uncaught Error: Class "Symfony\Component\Security\Acl\Domain\Entry" not found in /var/www/apache/dev/cal/web/vendor/symfony/security-acl/Domain/FieldEntry.php:23 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/web/vendor/symfony/security-acl/Domain/FieldEntry.php on line 23