Fatal error: Uncaught Error: Call to undefined function add_action() in /home/myclienteu/yes/vendor/upstatement/routes/Routes.php:23 Stack trace: #0 /home/myclienteu/yes/vendor/upstatement/routes/Routes.php(158): Routes->__construct() #1 {main} thrown in /home/myclienteu/yes/vendor/upstatement/routes/Routes.php on line 23