Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in D:\Apache24\www\qilu_sap\back-end\vendor\symfony\yaml\Command\LintCommand.php:37 Stack trace: #0 {main} thrown in D:\Apache24\www\qilu_sap\back-end\vendor\symfony\yaml\Command\LintCommand.php on line 37