Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractType" not found in /home/esipntnw/academy.esip.tn/syrine_azzouz/src/Form/ContactType.php:16 Stack trace: #0 {main} thrown in /home/esipntnw/academy.esip.tn/syrine_azzouz/src/Form/ContactType.php on line 16