Fatal error: Uncaught Error: Class "Doctrine\ORM\Id\AbstractIdGenerator" not found in /home/technoon/public_html/demo/yondy/vendor/symfony/doctrine-bridge/IdGenerator/UuidGenerator.php:23 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/symfony/doctrine-bridge/IdGenerator/UuidGenerator.php on line 23