Fatal error: Uncaught Error: Interface "OCA\Recommendations\Service\IRecommendation" not found in /home/tzuovhm/tzuovhm/apps/recommendations/lib/Service/RecommendedFile.php:14 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps/recommendations/lib/Service/RecommendedFile.php on line 14