Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractType" not found in /home/wgswpjdx/atpu.my-toolbox.tn/src/Form/FichierType.php:12 Stack trace: #0 {main} thrown in /home/wgswpjdx/atpu.my-toolbox.tn/src/Form/FichierType.php on line 12