I have this code
$updateOrder->setState(Mage_Sales_Model_Order::STATE_PENDING, true);
$updateOrder->save();
The error is
Fatal error: Undefined class constant 'STATE_PENDING' in
I have this code
$updateOrder->setState(Mage_Sales_Model_Order::STATE_PENDING, true);
$updateOrder->save();
The error is
Fatal error: Undefined class constant 'STATE_PENDING' in
There is no constant STATE_PENDING
in the Mage_Sales_Model_Order
class. It's STATE_PENDING_PAYMENT
.
Change your code to this:
$updateOrder->setState(Mage_Sales_Model_Order::STATE_PENDING_PAYMENT, true);