Fatal error: Uncaught Error: Interface "Magento\Framework\Api\ExtensionAttributesInterface" not found in /var/www/magento/html/generated/code/Aheadworks/Blog/Api/Data/AuthorExtensionInterface.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Aheadworks/Blog/Api/Data/AuthorExtensionInterface.php on line 7