Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Pivot" not found in /home1/aihika/public_html/box-manufacturing/app/Models/ItemPurchaseOrder.php:7 Stack trace: #0 {main} thrown in /home1/aihika/public_html/box-manufacturing/app/Models/ItemPurchaseOrder.php on line 7