网址＆＃39; http://www.mytaste.net/r/peanut-butter-chocolate-overload-brownies-jordn%C3%B6tssm%C3%B6r-och-choklad-overload-brownies-151263063.html＆＃39;类型＆＃39;网站＆＃39;是无效的，因为必需的属性＆＃39; og：title＆＃39;类型＆＃39;字符串＆＃39;没有提供。
当我看到facebook看到它时，它只是空白。
我有一个og:title，这是我的来源：
<meta property="fb:app_id" content="549606838459936">
<meta property="og:type" content="website">
<meta property="og:image" content="//cdn.mytaste.org/i?u=https%3A%2F%2Fdailyinakitchen.files.wordpress.com%2F2015%2F04%2Fimg_4418.jpg&w=1200&h=628&c=1">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="628">
<meta property="og:site_name" content="myTaste.net">
<meta property="og:url" content="http://www.mytaste.net/r/peanut-butter-chocolate-overload-brownies-jordn%C3%B6tssm%C3%B6r-och-choklad-overload-brownies-151263063.html">
<meta property="og:title" content="Peanut butter Chocolate Overload Brownies – Jordnötssmör och Choklad “overload” Brownies">
<meta property="og:description" content="Then I made the batters, added in Reese’s pieces in the chocolate batter, and chopped peanut butter cups to add on top">
<meta property="og:locale" content="sv_SE">
任何人都知道为什么会这样？