Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in D:\xampp\htdocs\inventory-pos-cdsl\app\Models\inventory\purchase\PurchaseOrder.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\inventory-pos-cdsl\app\Models\inventory\purchase\PurchaseOrder.php on line 11