Fatal error: Uncaught Error: Call to undefined function formHiddenCSRFToken() in /var/app/current/web/publica/php/responsive_menu.php:4 Stack trace: #0 /var/app/current/web/publica/gen_header.php(101): include() #1 {main} thrown in /var/app/current/web/publica/php/responsive_menu.php on line 4