Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractType" not found in /home/gujjerji/public_html/support/vendor/uvdesk/core-framework/Form/Mailbox.php:13 Stack trace: #0 {main} thrown in /home/gujjerji/public_html/support/vendor/uvdesk/core-framework/Form/Mailbox.php on line 13