Fatal error: Uncaught Error: Class "Symfony\Component\Workflow\Exception\TransitionException" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\workflow\Exception\NotEnabledTransitionException.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\workflow\Exception\NotEnabledTransitionException.php on line 22