Fatal error: Uncaught Error: Class "Illuminate\Queue\SyncQueue" not found in D:\xampp\htdocs\_beta\ssc-batch-1986-app\vendor\laravel\framework\src\Illuminate\Queue\BackgroundQueue.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_beta\ssc-batch-1986-app\vendor\laravel\framework\src\Illuminate\Queue\BackgroundQueue.php on line 8