Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in E:\xampp\htdocs\www\yunwei\qr250\vendor\symfony\translation\Command\XliffLintCommand.php:36 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr250\vendor\symfony\translation\Command\XliffLintCommand.php on line 36