Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/propicalestates/public_html/wp-content-keep it /plugins/conversational-forms/includes/custom_field_class.php:7 Stack trace: #0 {main} thrown in /home/propicalestates/public_html/wp-content-keep it /plugins/conversational-forms/includes/custom_field_class.php on line 7