diff --git a/myproject/pos/views.py b/myproject/pos/views.py
index 4f4d254..0450634 100644
--- a/myproject/pos/views.py
+++ b/myproject/pos/views.py
@@ -1532,8 +1532,10 @@ def pos_checkout(request):
         })
 
     except (Customer.DoesNotExist, Warehouse.DoesNotExist, Product.DoesNotExist, ProductKit.DoesNotExist) as e:
+        logger.error(f'POS Checkout: объект не найден: {str(e)}')
         return JsonResponse({'success': False, 'error': 'Объект не найден'}, status=404)
     except ValidationError as e:
+        logger.error(f'POS Checkout: ошибка валидации: {str(e)}', exc_info=True)
         return JsonResponse({'success': False, 'error': str(e)}, status=400)
     except json.JSONDecodeError:
         return JsonResponse({'success': False, 'error': 'Неверный формат JSON'}, status=400)