Fatal error: Uncaught Error: Class "Symfony\Flex\Configurator\AbstractConfigurator" not found in /home/microfrlnn/espace-pro/vendor/symfony/flex/src/Configurator/CopyFromPackageConfigurator.php:20 Stack trace: #0 {main} thrown in /home/microfrlnn/espace-pro/vendor/symfony/flex/src/Configurator/CopyFromPackageConfigurator.php on line 20