Fatal error: Uncaught Error: Class 'OpenCloud\Common\Resource\NovaResource' not found in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/lib/OpenCloud/Database/Resource/Instance.php:31 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/lib/OpenCloud/Database/Resource/Instance.php on line 31