Fatal error: Uncaught Error: Class "Nelmio\ApiDocBundle\Describer\ExternalDocDescriber" not found in C:\xampp\htdocs\bateriasec\vendor\nelmio\api-doc-bundle\Describer\ApiPlatformDescriber.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\nelmio\api-doc-bundle\Describer\ApiPlatformDescriber.php on line 18