fixed joining room error

src/App.js

@@ -20,6 +20,9 @@ function App() {
             setPlayerData(data);
             data.roomId != null ? setRedirect(true) : setRedirect(false);
         });
+        socket.on('uwaga', data => {
+            console.log(data);
+        });
         setPlayerSocket(socket);
     }, []);