Fatal error: Uncaught Error: Class 'Composer\Command\RequireCommand' not found in /home/benjamincb/demos/acdg/vendor/symfony/flex/src/Command/RequireCommand.php:24 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg/vendor/symfony/flex/src/Command/RequireCommand.php on line 24