Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\StreamOutput" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/console/Output/ConsoleOutput.php:30 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/console/Output/ConsoleOutput.php on line 30