Fatal error: Uncaught Error: Interface "Symfony\Component\Form\ChoiceList\ChoiceListInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\form\ChoiceList\LazyChoiceList.php:28 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\form\ChoiceList\LazyChoiceList.php on line 28