Fatal error: Uncaught Error: Interface "OCP\Settings\IIconSection" not found in /home/tzuovhm/tzuovhm/apps/app_api/lib/Settings/DeclarativeSettings/DeclarativeSettings.php:12 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/app_api/lib/Settings/DeclarativeSettings/DeclarativeSettings.php on line 12