Fatal error: Uncaught Error: Class "Symfony\Component\Form\FormEvent" not found in C:\xampp\htdocs\bk02042025\bateriasec\vendor\symfony\form\Event\PostSubmitEvent.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bk02042025\bateriasec\vendor\symfony\form\Event\PostSubmitEvent.php on line 24