How to override the abstract class protected method in the blow class
\Magento\Sales\Model\Order\Email\Sender;
protected function prepareTemplate(Order $order)
I have tried preference but is not working.
How to override the abstract class protected method in the blow class
\Magento\Sales\Model\Order\Email\Sender;
protected function prepareTemplate(Order $order)
I have tried preference but is not working.