Traceback (most recent call last):
  File "c:UsersrichaDownloadsecommerceecommerce.venvLibsite-packagesdjangocorehandlersexception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "c:UsersrichaDownloadsecommerceecommerce.venvLibsite-packagesdjangocorehandlersbase.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:UsersrichaDownloadsecommerceecommerce.venvLibsite-packagesdjangocontribauthdecorators.py", line 23, in _wrapper_view
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:UsersrichaDownloadsecommerceecommercelojaviews.py", line 372, in gerenciar_loja
    faturamento = sum(pedido.preco_total for pedido in pedidos_finalizados)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:UsersrichaDownloadsecommerceecommercelojaviews.py", line 372, in <genexpr>
    faturamento = sum(pedido.preco_total for pedido in pedidos_finalizados)
                      ^^^^^^^^^^^^^^^^^^
  File "C:UsersrichaDownloadsecommerceecommercelojamodels.py", line 93, in preco_total
    preco = sum([item.preco_total for item in itens_pedido])
                 ^^^^^^^^^^^^^^^^
  File "C:UsersrichaDownloadsecommerceecommercelojamodels.py", line 112, in preco_total
    return self.quantidade * self.item_estoque.produto.preco
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Exception Type: AttributeError at /gerenciarloja/
Exception Value: 'NoneType' object has no attribute 'preco'

I was hoping to be able to access the page to manage my store.