Fatal error: Uncaught Error: Call to a member function cloneNode() on null
in /home/customer/www/roadbikeaction.com/public_html/wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Transformer.php on line 105

Call stack:

1. Facebook\I\T\Transformer::cloneNode()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Getters/MultipleElementsGetter.php:34
2. Facebook\I\T\G\MultipleElementsGetter::get()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Rules/ConfigurationSelectorRule.php:160
3. Facebook\I\T\R\ConfigurationSelectorRule::getProperty()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Rules/InteractiveRule.php:82
4. Facebook\I\T\R\InteractiveRule::apply()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Transformer.php:336
5. Facebook\I\T\Transformer::transform()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Rules/PassThroughRule.php:32
6. Facebook\I\T\R\PassThroughRule::apply()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Transformer.php:336
7. Facebook\I\T\Transformer::transform()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Rules/PassThroughRule.php:32
8. Facebook\I\T\R\PassThroughRule::apply()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Transformer.php:336
9. Facebook\I\T\Transformer::transform()
   wp-content/plugins/fb-instant-articles/vendor/facebook/facebook-instant-articles-sdk-php/src/Facebook/InstantArticles/Transformer/Transformer.php:265
10. Facebook\I\T\Transformer::transformString()
    wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:695
11. Instant_Articles_Post::to_instant_article()
    wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:882
12. Instant_Articles_Post::is_empty_after_transformation()
    wp-content/plugins/fb-instant-articles/class-instant-articles-post.php:959
13. Instant_Articles_Post::should_submit_post()
    wp-content/plugins/fb-instant-articles/facebook-instant-articles.php:357
14. inject_ia_markup_meta_tag()
    wp-includes/class-wp-hook.php:308
15. WP_Hook::apply_filters()
    wp-includes/class-wp-hook.php:332
16. WP_Hook::do_action()
    wp-includes/plugin.php:517
17. do_action()
    wp-includes/general-template.php:3043
18. wp_head()
    wp-content/themes/publisher/views/general/header/_common.php:41
19. include()
    wp-content/themes/publisher/includes/libs/bs-theme-core/theme-helpers/core.php:199
20. publisher_get_view()
    wp-content/themes/publisher/header.php:14
21. require_once()
    wp-includes/template.php:783
22. load_template()
    wp-includes/template.php:718
23. locate_template()
    wp-includes/general-template.php:48
24. get_header()
    wp-content/themes/publisher/single.php:13
25. include()
    wp-includes/template-loader.php:106
26. require_once()
    wp-blog-header.php:19
27. require()
    index.php:17