Warning: count(): Parameter must be an array or an object…

  • Hi,
    when reaching a 404 page on our site, the following error get’s output on our site. We’re running php version 7.3:

    Warning: count(): Parameter must be an array or an object that implements Countable in /hidden/wp-content/plugins/wp-facebook-pixel/pro_assets/nsa_wpfbp-pro.php on line 667

    Any ideas why? ??

    Thanks!

    The page I need help with: [log in to see the link]

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