Fatal error on wordpress site


I keep getting a fatal error on my site that can not be corrected:

home/customer/www/nursinfotechehr.com/public_html/wp-content/plugins/elementor-gravity-forms/includes/gravity-form.php on line 551

Can anyone explain what to do?

You’ll need to contact the developer of the Elementor add-on for support with this issue at Support | Essential Addons for Elementor