{"response":[{"type":"message","data":{"message":"Invalid argument EGroupware\\SmallParT\\Overlay::write({\"course_id\":{\"participants\":[{\"account_id\":7,\"name\":\"Test\",\"joined_at\":\"2026-01-10\",\"participant_role\":3}],\"account_id\":\"7\",\"course_id\":\"1\"},\"video_id\":1,\"overlay_type\":\"smallpart-text\",\"overlay_start\":0,\"overlay_data\":\"{}\"})","type":"error"}}],"page_generation_time":"0.00","session_restore_time":"0.00"}