code is not working date ,title,amount is not defined error is showing but it is already defined

[Divyanshua1]

import React from 'react';
import Video from './components/Video';
function App() {

let subscription = [
{
id: "1",
date: new Date('2021', '03', '15'),
Title: "Monthly Subscription",
amount: "1325.60"

},
{
  id: "2",
  date: new Date('2021', '05', '15'),
  Title: "Annually Subscription",
  amount: "1215.60"

},
{
  id: "3",
  date: new Date('2021', '02', '15'),
  Title: "Quaterly Subscription",
  amount: "1250.60"

}

];
let date = new Date('2021', '08', '15');
let Title = "Monthly Subscription";
let Amount = '125.50';

return (
<>