Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractTypeExtension" not found in C:\xampp\htdocs\bateriasec\vendor\nelmio\api-doc-bundle\Form\Extension\DocumentationExtension.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\nelmio\api-doc-bundle\Form\Extension\DocumentationExtension.php on line 22