failure.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Failed</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KyZXEAg3QhqLMpG8r+8fhAXLRk2vvoC2f3B09zVXn8CA5QIVfZOJ3BCsw2P0p/We" crossorigin="anonymous">
</head>
<body>
    <div class="p-5 mb-4 bg-light rounded-3">
        <div class="container-fluid py-5">
          <h1 class="display-5 fw-bold">Oh uh!</h1>
          <p class="col-md-8 fs-4">It seems like something went wrong .  </p>
          <form action="/failure" method="POST">
            <button class="btn btn-secondary btn-lg" type="submit">Try Again</button>
          </form>
        </div>
      </div>
</body>
</html>