Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in E:\www\doctor\v1.0\mvc\lib\aliyun-dysms-php-sdk\msg_sdk\vendor\symfony\yaml\Command\LintCommand.php:29 Stack trace: #0 {main} thrown in E:\www\doctor\v1.0\mvc\lib\aliyun-dysms-php-sdk\msg_sdk\vendor\symfony\yaml\Command\LintCommand.php on line 29