Fatal error: Uncaught Error: Call to undefined function wp() in D:\XAMPP\htdocs\nawapimoi\wp-blog-header.php:16 Stack trace: #0 D:\XAMPP\htdocs\nawapimoi\index.php(17): require() #1 {main} thrown in D:\XAMPP\htdocs\nawapimoi\wp-blog-header.php on line 16