Unhandled Error!

Trying to get property of non-object

Document random_blog
Document type CMS partial
Line 10
Exception class Cms_ExecutionException

Code Highlight

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<? shuffle($x_catblogposts) ?>
<? foreach( $x_catblogposts as $x_catblogpost ) : ?>
<? $post = Blog_Post::create()->find_by_id($x_catblogpost); ?>
         <? if(isset($post->featuredimages[0])) : ?>
         <a href="<?php echo site_url("/blog/post/$post->url_title"); ?>/" data-gtm='B: <?php echo $post->title; ?> (C)'><img src="<?= $post->featuredimages[0]->getThumbnailPath('auto', 370, true) ?>" loading="eager" alt="<?php echo $post->title; ?>" width="100%" height="100%">
         <? endif; ?>
         <h2><?php echo $post->title; ?></h2>
         <p>
         <? $post->description = strip_tags($post->description);
   if (strlen($post->description) > 70) {
    // truncate string
    $stringCut = substr($post->description, 0, 70);
    $endPoint = strrpos($stringCut, ' ');
# Document Type
2 random_blog CMS partial
1 Grass Care Equipment Hire CMS page