Fatal error: Uncaught Error: Call to undefined function add_action() in C:\inetpub\wwwroot\_Tests\wp-pleasant\functions.php:255 Stack trace: #0 C:\inetpub\wwwroot\_Tests\wp-pleasant\index.php(1): include_once() #1 {main} thrown in C:\inetpub\wwwroot\_Tests\wp-pleasant\functions.php on line 255