Fatal error: Uncaught Error: Call to a member function getData() on null in /home/esecureh/public_html/magdemo/vendor/magento/module-directory/view/adminhtml/templates/js/optional_zip_countries.phtml:20 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-directory/view/adminhtml/templates/js/optional_zip_countries.phtml on line 20