try to speak mangoose

backend/routes/routesToucan.js

@@ -163,7 +163,7 @@ router.route("/img/:id")
                   console.log(err);
                   
                 } else {
-                  console.log(data._id);
+                  console.log(data);
               }});
             } catch (err) {
               console.log(err);