Fatal error: Uncaught Error: Class "Illuminate\Queue\SyncQueue" not found in C:\xampp\htdocs\sidalety\vendor\laravel\framework\src\Illuminate\Queue\BackgroundQueue.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\sidalety\vendor\laravel\framework\src\Illuminate\Queue\BackgroundQueue.php on line 7