Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in D:\Apache24\www\qilu_sap\back-end\vendor\symfony\console\DataCollector\CommandDataCollector.php:28 Stack trace: #0 {main} thrown in D:\Apache24\www\qilu_sap\back-end\vendor\symfony\console\DataCollector\CommandDataCollector.php on line 28