Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractTypeExtension" not found in /home/palabrebel/www/kimai/src/Form/Extension/HelpTranslationDomainExtension.php:18 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/src/Form/Extension/HelpTranslationDomainExtension.php on line 18