据我所知，在论坛上已经提到过很多关于FB开放图的问题。我已经看了很多次（多次）。我只是不明白为什么我继续得到上述错误，因为一切似乎都与FB和其他人所说的相符。 这是我在header.tpl
中的内容 <!-- Facebook Meta Tags -->
<meta property="og:url" content="<?php echo $base; ?>/index.php?
route=product/product&product_id=<?php echo $product_id;?>" />
<meta property="og:type" content="website" />
<meta property="og:title" content="<?php echo
$product_heading_title; ?>" />
<meta property="og:description" content="<?php echo
$product_description; ?>" />
<meta property="og:image" content="<?php echo $product_thumb; ?>" />
<meta property="website:section" content="Product share offers" />
<meta property="website:published_time" content="<?php echo
strtotime('now'); ?>" />
<meta property="website:modified_time" content="<?php echo
strtotime('+30min'); ?>" />
<meta property="website:tag" content="Facebook" />
<meta property="website:tag" content="Products" />
<meta name="twitter:card" content="product">
<meta name="twitter:site" content="@publisher_handle">
<meta name="twitter:title" content="<?php echo $product_heading_title; ?
>">
<meta name="twitter:description" content="<?php echo
$product_description; ?>">
<meta name="twitter:creator" content="@author_handle">
<meta name="twitter:image" content="<?php echo $product_thumb; ?>">
<meta property="og:title" content="<?php echo
$product_heading_title; ?>" />
<meta property="og:description" content="<?php echo
$product_description; ?>" />
<meta property="og:image" content="<?php echo $product_thumb; ?>" />
<!-- Google+ Meta Tags -->
<link href="https://plus.google.com/" rel="publisher">
<meta itemprop="name" content="<?php echo $product_heading_title; ?
>">
<meta itemprop="description" content="<?php echo
$product_description; ?>">
<meta itemprop="image" content="<?php echo $product_thumb; ?>">
<?php
}
?>