diff --git a/src/View/Helper/ArchiveSiteMetaViewHelper.php b/src/View/Helper/ArchiveSiteMetaViewHelper.php
index 4bca045..37abbf7 100644
--- a/src/View/Helper/ArchiveSiteMetaViewHelper.php
+++ b/src/View/Helper/ArchiveSiteMetaViewHelper.php
@@ -81,8 +81,10 @@ class ArchiveSiteMetaViewHelper extends AbstractHelper
         foreach ($page->blocks() as $block) {
             if ($block->layout() === 'archiveSiteMeta') {
               $attachments = $block->attachments();
-              $media = $attachments[0]->item()->media()[0];
-              return $media->primaryMedia()->thumbnailUrl('large');
+              if ($attachments) {
+                $media = $attachments[0]->item()->media()[0];
+                return $media->primaryMedia()->thumbnailUrl('large');
+              }
             }
         }
       }