        <!DOCTYPE html>
        <html>
            <head>
                <title>Captcha</title>
                <style>
                    body {
                    width: 35em;
                    margin: 0 auto;
                    font-family: Tahoma, Verdana, Arial, sans-serif;
                    }
                </style>
            </head>
            <body>
                <h1>Captcha challenge completion required.</h1>
                <p>We have detected an unusual activity on the requested resource.</p>
                <p>To ensure that the service runs smoothly, it is needed to complete a captcha challenge.</p>
                <form method="POST">
                    <div class="cf-turnstile" data-sitekey="0x4AAAAAAAhbDN78C2dblQIq"></div>
                    <script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
                    <input type="submit" value="Submit">
                </form>
                <p><em>Thank you for understanding.</em></p>
            </body>
        </html>
        