Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in /home/app/htdocs/lidia/vendor/symfony/console/Tests/Fixtures/FooLockCommand.php:8 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/symfony/console/Tests/Fixtures/FooLockCommand.php on line 8