Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/luxurytr/public_html/lt8/vendor/symfony/console/Tests/Fixtures/DescriptorCommand2.php:18 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/symfony/console/Tests/Fixtures/DescriptorCommand2.php on line 18