Fatal error with Stripe Class ‘StripeStripe’ not found in Woocommerce

i’m trying to charge customer when they has order status upaid.

and i trigger it by one admin action button from wp-admin side.

problem is when i try to charge i’m getting error StripeStripe’ not found

i check woocommerce stripe getway folder there is no library to call autoload in my code.

need help to fix my code. my code is given below.

function handle_charge_unpaid_order() {
    if (
        !isset($_GET['order_id']) ||
        !wp_verify_nonce($_GET['_wpnonce'], 'charge_unpaid_order_' . $_GET['order_id'])
    ) {
        wp_die('Invalid or missing nonce');
    }

    $order_id = intval($_GET['order_id']);
    $order = wc_get_order($order_id);

    if (!$order || $order->get_status() !== 'unpaid') {
        wp_die('Invalid order or not unpaid');
    }

    if ($order->get_payment_method() !== 'stripe') {
        wp_die('Order does not use Stripe');
    }

    $customer_id   = $order->get_meta('_stripe_customer_id', true);
    $card_sourceid = $order->get_meta('_stripe_source_id', true);

    if (!$customer_id || !$card_sourceid) {
        wp_die('No Stripe customer or saved payment method found.');
    }

    // Load Stripe keys
    $options   = get_option('woocommerce_stripe_settings');
    $test_mode = isset($options['testmode']) && $options['testmode'] === 'yes';
    $secret_key = $test_mode ? $options['test_secret_key'] : $options['secret_key'];

    if (!$secret_key) {
        wp_die('Stripe API key not configured.');
    }
   // ✅ Ensure Stripe SDK is loaded
    if ( ! class_exists( 'StripeStripe' ) ) {
        if ( defined( 'WC_STRIPE_PLUGIN_PATH' ) ) {
            require_once WC_STRIPE_PLUGIN_PATH . '/includes/libraries/stripe-client/init.php';
        } else {
            wp_die('Stripe SDK not found. Please make sure the WooCommerce Stripe plugin is active.');
        }
    }

    StripeStripe::setApiKey($secret_key);

    try {
        $payment_intent = StripePaymentIntent::create([
            'amount' => intval(round($order->get_total() * 100)), // Convert to cents
            'currency' => strtolower(get_woocommerce_currency()),
            'customer' => $customer_id,
            'payment_method' => $card_sourceid,
            'off_session' => true,
            'confirm' => true,
            'metadata' => [
                'order_id' => $order->get_id(),
                'site' => get_bloginfo('name'),
            ],
        ]);

        $order->payment_complete($payment_intent->id);
        $order->add_order_note('Stripe payment successful. PaymentIntent ID: ' . $payment_intent->id);

        wp_redirect(admin_url('admin.php?page=wc-orders&action=edit&id=' . $order_id));
        exit;

    } catch (StripeExceptionCardException $e) {
        $order->update_status('failed');
        $order->add_order_note('Stripe card error: ' . $e->getMessage());
        wp_die('Stripe Card Error: ' . esc_html($e->getMessage()));
    } catch (Exception $e) {
        $order->update_status('failed');
        $order->add_order_note('Stripe charge failed: ' . $e->getMessage());
        wp_die('Stripe Error: ' . esc_html($e->getMessage()));
    }
} ```