Fatal error: Uncaught Error: Call to a member function getItem() on null in /home/esecureh/public_html/magdemo/vendor/magento/module-downloadable/view/frontend/templates/email/order/items/creditmemo/downloadable.phtml:8 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-downloadable/view/frontend/templates/email/order/items/creditmemo/downloadable.phtml on line 8