Fatal error: Uncaught Error: Class "Symfony\Component\Validator\ConstraintValidator" not found in /home/palabrebel/www/kimai/src/Validator/Constraints/QuickEntryTimesheetValidator.php:19 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/src/Validator/Constraints/QuickEntryTimesheetValidator.php on line 19