Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractExtension" not found in /home/ntpcbgtpp/public_html/mat1/vendor/symfony/form/Extension/PasswordHasher/PasswordHasherExtension.php:22 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/symfony/form/Extension/PasswordHasher/PasswordHasherExtension.php on line 22