Fatal error: Uncaught Error: Interface 'Symfony\Component\Form\FormExtensionInterface' not found in C:\SistemasPHP\ccp\vendor\symfony\form\Extension\DependencyInjection\DependencyInjectionExtension.php:19 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\symfony\form\Extension\DependencyInjection\DependencyInjectionExtension.php on line 19