Fatal error: Uncaught Error: Class "Magento\Sales\Controller\Adminhtml\Order" not found in /home/airtimer/public_html/vendor/magento/module-paypal/Controller/Adminhtml/Express/Authorization.php:32 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/magento/module-paypal/Controller/Adminhtml/Express/Authorization.php on line 32