Fatal error: Uncaught Error: Cannot use object of type WP_Error as array
in /home/ciaofrie/public_html/wordpresstrainingjohannesburg/wp-content/plugins/cresta-social-share-counter/class/cresta-share-gp.php on line 42

Call stack:

1. crestaShareSocialCount::get_facebook()
   wp-content/plugins/cresta-social-share-counter/cresta-social-share-counter.php:104
2. cresta_social_share_wp_enqueue_scripts()
   wp-includes/class-wp-hook.php:287
3. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:311
4. WP_Hook::do_action()
   wp-includes/plugin.php:478
5. do_action()
   wp-includes/script-loader.php:1999
6. wp_enqueue_scripts()
   wp-includes/class-wp-hook.php:287
7. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:311
8. WP_Hook::do_action()
   wp-includes/plugin.php:478
9. do_action()
   wp-includes/general-template.php:3006
10. wp_head()
    wp-content/themes/astra/header.php:26
11. require_once()
    wp-includes/template.php:730
12. load_template()
    wp-includes/template.php:676
13. locate_template()
    wp-includes/general-template.php:48
14. get_header()
    wp-content/themes/astra/page.php:20
15. include()
    wp-includes/template-loader.php:106
16. require_once()
    wp-blog-header.php:19
17. require()
    index.php:17