Fatal error: Uncaught Error: Class "OpenCloud\Common\PersistentObject" not found in /home/marketo/demo.marketoo.com.bd/vendor/rackspace/php-opencloud/lib/OpenCloud/DNS/Resource/AsyncResponse.php:29 Stack trace: #0 {main} thrown in /home/marketo/demo.marketoo.com.bd/vendor/rackspace/php-opencloud/lib/OpenCloud/DNS/Resource/AsyncResponse.php on line 29