Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/flexinettek/public_html/vendor/symfony/console/Tests/Fixtures/DescriptorCommand3.php:16 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/symfony/console/Tests/Fixtures/DescriptorCommand3.php on line 16