Get the source code from Github    -    or the bookmarklet

Result:

https://filedn.com/lq6Ghekim1lRDGhd9g2wOr0/EnergyWerxBC_Grandview%20Woodland/vancouver-energy-evaluation.html/
Array
(
    [server] => CacheProxyHTTPd v1.0
    [date] => Thu, 18 Aug 2022 10:44:12 +0000
    [content-type] => text/html; charset="UTF-8"
    [content-length] => 2450
    [connection] => close
)
Array
(
    [url] => https://filedn.com/lq6Ghekim1lRDGhd9g2wOr0/EnergyWerxBC_Grandview%20Woodland/vancouver-energy-evaluation.html/
    [content_type] => text/html; charset="UTF-8"
    [http_code] => 404
    [header_size] => 178
    [request_size] => 203
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.174695
    [namelookup_time] => 0.004296
    [connect_time] => 0.015574
    [pretransfer_time] => 0.049185
    [size_upload] => 0
    [size_download] => 2450
    [speed_download] => 14080
    [speed_upload] => 0
    [download_content_length] => 2450
    [upload_content_length] => -1
    [starttransfer_time] => 0.174574
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 23.109.93.100
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 58882
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)
<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <title>pCloud - 404 File not found</title>
  <link href="//pcdn-filedn.pcloud.com/css/main.css" rel="stylesheet" type="text/css">
  <link href="fav.ico" rel="shortcut icon" type="image/x-icon">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
</head>
<body>
<div class="main file_404 pcloud_content">
  <table width="100%" border="0" cellspacing="0" cellpadding="0">
    <tbody>
      <tr>
        <td align="center" class="logo">
          <a href="https://www.pcloud.com/">
            <img src="//pcdn-filedn.pcloud.com/img/lazy-load.png" data-src="//pcdn-filedn.pcloud.com/img/logo.png" data-src-retina="//pcdn-filedn.pcloud.com/img/logo@2x.png" width="51" alt="Powered by pCloud" title="Powered by pCloud"/>
          </a>
        </td>
      </tr>
      <tr>
        <td class="cont">
          <table border="0" cellspacing="0" cellpadding="0">
            <tbody>
              <tr>
                <td>
                  <h1>File not found</h1>
                  <img src="//pcdn-filedn.pcloud.com/img/lazy-load.png" data-src="//pcdn-filedn.pcloud.com/img/404.png" data-src-retina="//pcdn-filedn.pcloud.com/img/404@2x.png" width="312" alt="File not found"/>
                </td>
              </tr>
            </tbody>
          </table>
        </td>
      </tr>
      <tr>
        <td class="bottom-message">
          However, here is something to cheer you up - join pCloud today and get<br> up to 10 GB of free cloud storage for your files!
          <a href="https://www.pcloud.com/download-free-online-cloud-file-storage.html" class="btn rounded blue" target="_blank"><span>Join pCloud</span></a>
        </td>
      </tr>
      <tr>
        <td align="center" class="powered">Powered by <a href="https://www.pcloud.com/">pCloud</a></td>
      </tr>
    </tbody>
  </table>
</div>
<script>
  function onReadyChanges() {
    var allImages = document.images;
    var detectedRetina = window.devicePixelRatio > 1;

    for (var i = 0; i < allImages.length; i++) {
      if (allImages[i].getAttribute('data-src-retina')) {
        allImages[i].setAttribute('src',  allImages[i].getAttribute(detectedRetina ? 'data-src-retina' : 'data-src'));
      }
    }
  };

  document.addEventListener('DOMContentLoaded', onReadyChanges, false);
</script>
</body>
</html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https:///filedn.com/lq6Ghekim1lRDGhd9g2wOr0/EnergyWerxBC_Grandview%20Woodland/vancouver-energy-evaluation.html/' (Status code 404) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142