Fatal error: Uncaught Error: Class "Symfony\Component\Form\ChoiceList\Loader\CallbackChoiceLoader" not found in C:\laragon\www\sfomantic\vendor\symfony\form\ChoiceList\Loader\IntlCallbackChoiceLoader.php:20 Stack trace: #0 {main} thrown in C:\laragon\www\sfomantic\vendor\symfony\form\ChoiceList\Loader\IntlCallbackChoiceLoader.php on line 20