Fatal error: Uncaught Error: Class "Symfony\Flex\Configurator\AbstractConfigurator" not found in /home/projetwewv/www/licence00/monapp/vendor/symfony/flex/src/Configurator/CopyFromRecipeConfigurator.php:21 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/monapp/vendor/symfony/flex/src/Configurator/CopyFromRecipeConfigurator.php on line 21