Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractType" not found in /home/technoon/public_html/askon/src/Form/SurdurulebilirlikDilType.php:12 Stack trace: #0 {main} thrown in /home/technoon/public_html/askon/src/Form/SurdurulebilirlikDilType.php on line 12