Fatal error: Uncaught Error: Class "OpenStack\Common\JsonSchema\Schema" not found in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/php-opencloud/openstack/src/Images/v2/Models/Schema.php:9 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/php-opencloud/openstack/src/Images/v2/Models/Schema.php on line 9