Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in D:\Apache24\www\qilu_sap\back-end\app\Models\Logistics\Warehouse.php:9 Stack trace: #0 {main} thrown in D:\Apache24\www\qilu_sap\back-end\app\Models\Logistics\Warehouse.php on line 9