Unhandled Error!

Trying to get property of non-object

Document	Post
Document type	CMS page
Line	12
Exception class	Cms_ExecutionException

Code Highlight

    <div class="cat-breadcrumbs" style="padding-top: 20px" itemscope itemtype="https://schema.org/BreadcrumbList">
        <span class="breadcrumbs" itemprop="itemListElement" itemscope
              itemtype="https://schema.org/ListItem"><a href="/" itemprop="item"><span itemprop="name">Home</span> </a> > <meta itemprop="position" content="1" /></span>
        <span class="breadcrumbs" itemprop="itemListElement" itemscope
              itemtype="https://schema.org/ListItem"><a href="/blog/" itemprop="item"><span itemprop="name">Blog</span> </a> ><meta itemprop="position" content="2" /> </span>
        <span class="breadcrumbs" itemprop="itemListElement" itemscope
              itemtype="https://schema.org/ListItem"><span itemprop="name"><?php echo $post->title; ?></span><meta itemprop="position" content="3" /></span>
    </div>
    </div>
</div>
 
<div class="row" style="padding-bottom: 20px">
    <div class="columns" style="text-align: center">

#	Document	Type
1	Post	CMS page