Fatal error: Call to undefined method WP_Error::get_items() in /home/baba/public_html/wp-content/themes/wp-clear321/page-youtube.php on line 50.

My site link is https://iwocwa2012.com/?page_id=333

Here is a link to my site.

Thank you

<li id="feature-post-<?php echo $count; ?>"<?php if ( has_tag('full-image') ) { ?> class="full-width"<?php }?>>

					<?php if ( get_post_meta( $post->ID, 'video_embed', true ) ) { ?>
					<div class="feature-video">
						<div class="video"><?php echo get_post_meta( $post->ID, 'video_embed', true ); ?></div>
					</div>
					<?php } else { ?>

					<?php if ( function_exists('get_the_image')) {
						if (get_option('solostream_default_thumbs') == 'yes') { $defthumb = get_bloginfo('stylesheet_directory') . '/images/def-thumb.jpg'; } else { $defthumb == 'false'; }
						$solostream_img = get_the_image(array(
							'meta_key' => 'home_feature',
							'size' => 'full',
							'image_class' => 'home_feature',
							'default_image' => $defthumb,
							'format' => 'array',
							'image_scan' => true,
							'link_to_post' => false, ));
						if ( $solostream_img['url'] && get_post_meta( $post->ID, 'remove_thumb', true ) != 'Yes' ) { ?>
							<div class="feature-image">
								<?php
									$the_img_url = $solostream_img[url];
									if(!empty($the_img_url)) { $the_img_url = get_network_image_path($the_img_url); }
									if ( has_tag('full-image') ) { $width =  "630"; } else { $width =  "400"; }
									if ( has_tag('full-image') ) { $height = "290"; } else { $height = "300"; }
								?>
								<img class="<?php echo $solostream_img['class']; ?>" src="<?php bloginfo('template_directory'); ?>/scripts/timthumb.php?src=<?php echo $the_img_url; ?>&w=<?php echo $width; ?>&h=<?php echo $height; ?>&zc=1" alt="<?php the_title(); ?>" title="<?php the_title(); ?>" />
							</div>
					<?php } } } ?>

	    				<div class="flex-caption">
						<h2 class="post-title"><a href="<?php the_permalink() ?>" rel="<?php _e("bookmark", "solostream"); ?>" title="<?php _e("Permanent Link to", "solostream"); ?> <?php the_title(); ?>"><?php the_title(); ?></a></h2>
						<?php the_excerpt(); ?>
						<p class="readmore"><a class="more-link" href="<?php the_permalink() ?>" rel="nofollow" title="<?php _e("Permanent Link to", "solostream"); ?> <?php the_title(); ?>"><?php _e("Continue Reading", "solostream"); ?></a></p>
					</div>

I have taken all the necessary steps to show featured images/post thumbnails on Home Page & Archive Pages.

But I am disable to show featured images/thumbnail images.

Please help me!