Fatal error: Uncaught Error: Interface "OCA\Survey_Client\Categories\ICategory" not found in /home/.sites/740/site1364/web/cloud/-/apps/survey_client/lib/Categories/Apps.php:34 Stack trace: #0 {main} thrown in /home/.sites/740/site1364/web/cloud/-/apps/survey_client/lib/Categories/Apps.php on line 34