add try except for sending move request

api/index.js

@@ -53,6 +53,7 @@ app.get("/image", function (req, res) {
   var request = JSON.stringify({
     command: 5
   });
+  console.log("sending picture request")
   ws.send(request);
   while (received_picture == false) { }
   res.status(200).send(last_image);

api/views/index.ejs

@@ -135,6 +135,7 @@
             const img = req.response;
             document.getElementById("picture").src = "data:image/png;base64," + img;
         }
+        console.log("sending picture request")
         xhr.send();
     }