try to speak mangoose

backend/routes/routesToucan.js

@@ -180,7 +180,7 @@ router.route("/img/:id")
                       console.log(err);
                       
                     } else {
-                      res.json(data));
+                      res.json(data);
                   }});
                 } catch (err) {
                   console.log(err);