Fatal error: Uncaught Error: Interface "OCP\Dashboard\IWidget" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/recommendations/lib/Dashboard/RecommendationWidget.php:26 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/recommendations/lib/Dashboard/RecommendationWidget.php on line 26