Facebook 评论面板突然从我的所有网站上消失了（大约 4 个实时网站和 8 个开发网站）
显然，我没有同时更改所有站点的任何内容。
我的代码突然过时了吗？[已编辑以显示我的一个实时站点的数据]
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:og="http://ogp.me/ns#"
xmlns:fb="http://www.facebook.com/2008/fbml"
xml:lang="en" lang="en">
<script type="text/javascript" src="/js/jquery/jquery-1.4.2.js"></script>
<script type="text/javascript"
src="http://connect.facebook.net/en_US/all.js#xfbml=1"> </script>
<meta property="og:title" content="www.PrintMyCanvas.com Home Page" />
<meta property="og:type" content="website" />
<meta property="og:url" content="http://www.PrintMyCanvas.com" />
<meta property="og:image" content="http://www.PrintMyCanvas.com/img/icon
/FacebookShareIcon.png" />
<meta property="og:site_name" content="PrintMyCanvas" />
<meta property="fb:admins" content="[hidden]" />
<meta property="og:description" content="Canvas art prints made by real
artists with love in San Francisco! Upload your photo on our site
and receive your personal printing / art piece within a few days,
ready to hang on your wall." />
我的网站会被 Facebook 列入黑名单吗？
可能出了什么问题？
谢谢，
凯尔