Fatal error: Uncaught Error: Call to undefined function add_action() in /home/wwwoscarluxembou/public_html/wp-content/plugins/wpforms-lite/includes/admin/class-settings.php:26 Stack trace: #0 /home/wwwoscarluxembou/public_html/wp-content/plugins/wpforms-lite/includes/admin/class-settings.php(659): WPForms_Settings->__construct() #1 {main} thrown in /home/wwwoscarluxembou/public_html/wp-content/plugins/wpforms-lite/includes/admin/class-settings.php on line 26