Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in D:\Apache24\www\project\Backstage\vendor\symfony\translation\Command\XliffLintCommand.php:36 Stack trace: #0 {main} thrown in D:\Apache24\www\project\Backstage\vendor\symfony\translation\Command\XliffLintCommand.php on line 36