How can I get the Stripe test payment to complete?

I’m erroring out with this

IntegrationError: We could not retrieve data from the specified Element. Please make sure the Element you are attempting to use is still mounted.

The stripe transactions shows the payment but incomplete and when I hover over the tooltip it says The customer has not entered their payment method. See Image. But I am using their test card numbers so I’m not sure what they mean by that

Here the checkout component

import React, { useEffect, useState } from 'react';
import { useNavigate } from 'react-router-dom';
import { loadStripe } from '@stripe/stripe-js';
import { Elements } from '@stripe/react-stripe-js';
import PageTitleHero from '../components/PageTitleHero';
import { useCart } from '../context/cartContext';
import { useAuth } from '../context/authContext'; 
import PropTypes from 'prop-types';
import Loading from '../components/Loading';
import UserInformation from '../components/checkout/UserInformation';
import StripePaymentForm from '../components/checkout/StripePaymentForm'; 

const stripePromise = loadStripe(import.meta.env.VITE_STRIPE_PUBLIC_KEY);

const Checkout = () => {
  const { cart, setCart } = useCart();
  const { currentUser } = useAuth(); 
  const [useShippingAsBilling, setUseShippingAsBilling] = useState(true);
  const [formData, setFormData] = useState({});
  const [loading, setLoading] = useState(false); 
  const navigate = useNavigate();

  useEffect(() => {
    const savedCart = localStorage.getItem('cart');
    if (savedCart) {
      setCart(JSON.parse(savedCart));
    }

    if (currentUser) {
      setFormData({
        firstName: currentUser.firstName || '',
        lastName: currentUser.lastName || '',
        email: currentUser.email || '',
        address: currentUser.address || '',
        city: currentUser.city || '',
        state: currentUser.state || '',
        zip: currentUser.zip || '',
        'shipping-address': currentUser.shippingAddress || '',
        'shipping-city': currentUser.shippingCity || '',
        'shipping-state': currentUser.shippingState || '',
        'shipping-postal-code': currentUser.shippingPostalCode || '',
        'billing-address': currentUser.billingAddress || currentUser.shippingAddress || '',
        'billing-city': currentUser.billingCity || currentUser.shippingCity || '',
        'billing-state': currentUser.billingState || currentUser.shippingState || '',
        'billing-postal-code': currentUser.billingPostalCode || currentUser.shippingPostalCode || '',
      });
    }
  }, [setCart, currentUser]);

  const handleUseShippingAsBilling = (event) => {
    setUseShippingAsBilling(event.target.checked);
    setFormData((prevData) => ({
      ...prevData,
      'billing-address': event.target.checked ? prevData['shipping-address'] : '',
      'billing-city': event.target.checked ? prevData['shipping-city'] : '',
      'billing-state': event.target.checked ? prevData['shipping-state'] : '',
      'billing-postal-code': event.target.checked ? prevData['shipping-postal-code'] : '',
    }));
  };

  const handleFormChange = (event) => {
    const { name, value } = event.target;
    setFormData((prevData) => ({ ...prevData, [name]: value }));
  };

  const total = cart.reduce((sum, product) => sum + product.price * product.quantity, 0) + 30;

  if (loading) {
    return <Loading />;
  }

  if (cart.length === 0) {
    return (
      <div className="flex items-center justify-center min-h-screen">
        <p className="text-lg font-semibold">Your cart is empty. Please add items to your cart before proceeding to checkout.</p>
      </div>
    );
  }

  return (
    <>
      <PageTitleHero text="Checkout" />
      <div className="relative mx-auto grid max-w-7xl grid-cols-1 gap-x-16 lg:grid-cols-2 lg:px-8 lg:pt-16">
        <OrderSummary total={total} cart={cart} />
        <PaymentAndShipping
          useShippingAsBilling={useShippingAsBilling}
          handleUseShippingAsBilling={handleUseShippingAsBilling}
          handleFormChange={handleFormChange}
          formData={formData}
          total={total}
          setLoading={setLoading}
          navigate={navigate}
          cart={cart}
        />
      </div>
    </>
  );
};

const OrderSummary = ({ total, cart }) => (
  <section aria-labelledby="summary-heading" className="py-12 md:px-10 lg:col-start-2 lg:row-start-1 lg:mx-auto lg:w-full lg:max-w-lg lg:bg-transparent lg:px-0 lg:pb-24 lg:pt-0">
    <div className="rounded-lg border border-gray-200 dark:border-gray-600 bg-white dark:bg-black shadow-sm p-12">
      <h2 id="summary-heading" className="sr-only">Order summary</h2>
      <dl>
        <dt className="text-sm font-bold text-indigo-500">Amount due</dt>
        <dd className="mt-1 text-3xl font-bold tracking-tight text-black dark:text-white">${total.toFixed(2)}</dd>
      </dl>
      <ul role="list" className="divide-y divide-gray-200 dark:divide-gray-600 text-sm font-medium">
        {cart.map((product, index) => (
          <li key={index} className="flex items-start space-x-4 py-6">
            <img alt={product.name} src={product.imageSrc} className="h-20 w-20 flex-none rounded-md object-cover object-center bg-slate-200 dark:bg-slate-800" />
            <div className="flex-auto space-y-1">
              <h3 className="text-slate-800 dark:text-slate-300">{product.name}</h3>
              <p className="text-slate-500 dark:text-slate-400">{product.quantity} x ${product.price}</p>
            </div>
            <p className="flex-none text-base font-medium text-slate-800 dark:text-slate-300">${product.price * product.quantity}</p>
          </li>
        ))}
      </ul>
      <dl className="space-y-6 border-t border-gray-300 dark:border-gray-600 pt-6 text-sm font-medium">
        <div className="flex items-center justify-between">
          <dt>Subtotal</dt>
          <dd>${cart.reduce((sum, product) => sum + product.price * product.quantity, 0).toFixed(2)}</dd>
        </div>
        <div className="flex items-center justify-between">
          <dt>Shipping (Flat Rate)</dt>
          <dd>$30.00</dd>
        </div>
        <div className="flex items-center justify-between border-t border-gray-300 dark:border-gray-600 pt-6 font-bold text-black dark:text-white">
          <dt className="text-base">Total</dt>
          <dd className="text-base">${total.toFixed(2)}</dd>
        </div>
      </dl>
    </div>
  </section>
);

const PaymentAndShipping = ({ 
  useShippingAsBilling, 
  handleUseShippingAsBilling, 
  handleFormChange, 
  formData, 
  total, 
  setLoading, 
  navigate, 
}) => (
  <section aria-labelledby="payment-and-shipping-heading" className="py-16 lg:col-start-1 lg:row-start-1 lg:mx-auto lg:w-full lg:max-w-lg lg:pb-24 lg:pt-0">
    <h2 id="payment-and-shipping-heading" className="sr-only">Payment and shipping details</h2>
    <div>
      <div className="mx-auto max-w-2xl px-4 lg:max-w-none lg:px-0">
        <UserInformation 
          useShippingAsBilling={useShippingAsBilling} 
          setUseShippingAsBilling={handleUseShippingAsBilling} 
          handleFormChange={handleFormChange} 
          formData={formData}
        />
        <Elements stripe={stripePromise}>
          <StripePaymentForm 
            total={parseFloat(total)} 
            formData={formData} 
            setLoading={setLoading} 
            navigate={navigate} 
          />
        </Elements>
      </div>
    </div>
  </section>
);

OrderSummary.propTypes = {
  total: PropTypes.number.isRequired,
  cart: PropTypes.array.isRequired,
};

PaymentAndShipping.propTypes = {
  useShippingAsBilling: PropTypes.bool.isRequired,
  handleUseShippingAsBilling: PropTypes.func.isRequired,
  handleFormChange: PropTypes.func.isRequired,
  formData: PropTypes.object.isRequired,
  total: PropTypes.number.isRequired,
  setLoading: PropTypes.func.isRequired,
  navigate: PropTypes.func.isRequired,
  cart: PropTypes.array.isRequired,
};

export default Checkout;

And the StripePaymentForm.jsx

import { useStripe, useElements, CardElement } from '@stripe/react-stripe-js';
import axios from 'axios';
import PropTypes from 'prop-types';
import PrimaryButton from '../PrimaryButton';

const StripePaymentForm = ({ total, formData, setLoading, navigate }) => {
  const stripe = useStripe();
  const elements = useElements();

  const secret_key = import.meta.env.VITE_STRIPE_SECRET_KEY;

  const handleSubmit = async (e) => {
    e.preventDefault();
    setLoading(true);

    if (!stripe || !elements) {
      setLoading(false);
      return;
    }

    const cardElement = elements.getElement(CardElement);

    try {
      // Create a PaymentIntent on the client side
      const { data: paymentIntent } = await axios.post(
        'https://api.stripe.com/v1/payment_intents',
        new URLSearchParams({
          amount: Math.round(total * 100),  // Ensure the amount is correctly rounded and converted to cents
          currency: 'usd',
          'payment_method_types[]': 'card',
        }),
        {
          headers: {
            'Authorization': `Bearer ${secret_key}`,
            'Content-Type': 'application/x-www-form-urlencoded',
          }
        }
      );

      const clientSecret = paymentIntent.client_secret;

      const paymentResult = await stripe.confirmCardPayment(clientSecret, {
        payment_method: {
          card: cardElement,
          billing_details: {
            name: `${formData.firstName} ${formData.lastName}`,
            email: formData.email,
            address: {
              line1: formData.address,
              city: formData.city,
              state: formData.state,
              postal_code: formData.zip,
            },
          },
        },
      });

      if (paymentResult.error) {
        console.error('Payment failed:', paymentResult.error);
        setLoading(false);
        return;
      }

      if (paymentResult.paymentIntent.status === 'succeeded') {
        navigate('/confirmation');
      }
    } catch (error) {
      console.error('Error processing payment:', error);
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className='grid grid-cols-1 gap-4 items-center mt-4'>
      <div className='col-span-1'>
        <h3 className='text-xl font-bold text-indigo-500'>Payment Information</h3>
        <CardElement className="mt-1 p-2 border border-gray-300 bg-white dark:bg-black rounded" />
      </div>
      <div className='col-span-1'>
        <PrimaryButton
          text={`Pay $${total.toFixed(2)}`}
          onClick={handleSubmit}
          disabled={!stripe}
          className={`w-full ${!stripe ? 'opacity-50 cursor-not-allowed' : ''}`}
        />
      </div>      
    </div>
  );
};

StripePaymentForm.propTypes = {
  total: PropTypes.number.isRequired,
  formData: PropTypes.object.isRequired,
  setLoading: PropTypes.func.isRequired,
  navigate: PropTypes.func.isRequired,
};

export default StripePaymentForm;

Any help is very much appreciated.

enter image description here