Fatal error: Uncaught Error: Class 'Magento\Dhl\Model\Source\Method\Generic' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-dhl/Model/Source/Method/Size.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-dhl/Model/Source/Method/Size.php on line 11