Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\BufferedOutput" not found in /home/www/swittelecom.com/test/laravel/vendor/symfony/console/Tests/Fixtures/DummyOutput.php:21 Stack trace: #0 {main} thrown in /home/www/swittelecom.com/test/laravel/vendor/symfony/console/Tests/Fixtures/DummyOutput.php on line 21