Fatal error: Uncaught Error: Class 'Symfony\Flex\Configurator\AbstractConfigurator' not found in C:\SistemasPHP\ccp\vendor\symfony\flex\src\Configurator\BundlesConfigurator.php:20 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\symfony\flex\src\Configurator\BundlesConfigurator.php on line 20