Fatal error: Uncaught Error: Class "Symfony\Component\Uid\Factory\UuidFactory" not found in /var/www/html/v12.hallescherfc.de/vendor/symfony/uid/Factory/MockUuidFactory.php:24 Stack trace: #0 {main} thrown in /var/www/html/v12.hallescherfc.de/vendor/symfony/uid/Factory/MockUuidFactory.php on line 24