Fatal error: Uncaught Error: Class 'Forminator_Addon_Abstract' not found in /var/www/virtual/radiotalkabout.it/htdocs/wp-content/plugins/forminator/addons/pro/webhook/class-forminator-addon-webhook.php:12 Stack trace: #0 /var/www/virtual/radiotalkabout.it/htdocs/wp-content/plugins/forminator/addons/pro/webhook/webhook.php(25): require_once() #1 {main} thrown in /var/www/virtual/radiotalkabout.it/htdocs/wp-content/plugins/forminator/addons/pro/webhook/class-forminator-addon-webhook.php on line 12