I'm assuming I'm getting this error through something in these lines 

<?xml version="1.0" encoding="utf-8"?>
<script src="//archive.org/includes/analytics.js?v=cf34f82" type="text/javascript"></script>
<script type="text/javascript">window.addEventListener('DOMContentLoaded',function(){var v=archive_analytics.values;v.service='wb';v.server_name='wwwb-app100.us.archive.org';v.server_ms=513;archive_analytics.send_pageview({});});</script><script type="text/javascript" src="/_static/js/ait-client-rewrite.js" charset="utf-8"></script>
<script type="text/javascript">
WB_wombat_Init("https://web.archive.org/web/", "20160816094342", "forum.cheatengine.org:80");
</script>
<script type="text/javascript" src="/_static/js/wbhack.js" charset="utf-8"></script>
<script type="text/javascript">
__wbhack.init('https://web.archive.org/web');
</script>
<link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css" />
<link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css" />
<!-- End Wayback Rewrite JS Include -->
<!-- BEGIN WAYBACK TOOLBAR INSERT -->
<script type="text/javascript" src="/_static/js/timestamp.js" charset="utf-8"></script>
<script type="text/javascript" src="/_static/js/graph-calc.js" charset="utf-8"></script>
<script type="text/javascript" src="/_static/js/auto-complete.js" charset="utf-8"></script>
<script type="text/javascript" src="/_static/js/toolbar.js" charset="utf-8"></script>
<style type="text/css">

I tried figuring out fi I was missing a / or if there was a repeat of a specific line that caused the complaint. Can anyone assist?