Fatal error: Uncaught Error: Class 'OpenCloud\Common\Service\AbstractService' not found in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/lib/OpenCloud/Identity/Service.php:34 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/lib/OpenCloud/Identity/Service.php on line 34