Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractTypeExtension" not found in /home/palabrebel/www/kimai/vendor/nelmio/api-doc-bundle/src/Form/Extension/DocumentationExtension.php:22 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/vendor/nelmio/api-doc-bundle/src/Form/Extension/DocumentationExtension.php on line 22