Fatal error: Uncaught Error: Class 'OpenCloud\Common\PersistentObject' not found in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/lib/OpenCloud/CloudMonitoring/Resource/AbstractResource.php:24 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/lib/OpenCloud/CloudMonitoring/Resource/AbstractResource.php on line 24