You want to find the image of a page so you’ll have to do it like that:
<?php echo $page->image($lightbox->lightbox_image())->url() ?>
or a bit shorter like that:
<?php echo $lightbox->lightbox_image()->toFile()->url() ?>
You want to find the image of a page so you’ll have to do it like that:
<?php echo $page->image($lightbox->lightbox_image())->url() ?>
or a bit shorter like that:
<?php echo $lightbox->lightbox_image()->toFile()->url() ?>