Fatal error: Uncaught Error: Class 'Symfony\Component\Form\AbstractTypeExtension' not found in C:\xampp\htdocs\ApiSigestWin\vendor\easycorp\easyadmin-bundle\src\Form\Extension\EasyAdminExtension.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\vendor\easycorp\easyadmin-bundle\src\Form\Extension\EasyAdminExtension.php on line 17