Fatal error: Uncaught Error: Class "Magento\Framework\Exception\LocalizedException" not found in /home/airtimer/public_html/vendor/magento/module-sales/Exception/CouldNotShipException.php:15 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/magento/module-sales/Exception/CouldNotShipException.php on line 15