Fatal error: Uncaught Error: Class "Symfony\Component\Form\ChoiceList\Loader\AbstractChoiceLoader" not found in /var/www/html/vendor/symfony/doctrine-bridge/Form/ChoiceList/DoctrineChoiceLoader.php:22 Stack trace: #0 {main} thrown in /var/www/html/vendor/symfony/doctrine-bridge/Form/ChoiceList/DoctrineChoiceLoader.php on line 22