Fatal error: Uncaught Error: Call to undefined function wp() in /usr/share/nginx/html/eddenya-wordpress/wp-blog-header.php:16 Stack trace: #0 /usr/share/nginx/html/eddenya-wordpress/index.php(17): require() #1 {main} thrown in /usr/share/nginx/html/eddenya-wordpress/wp-blog-header.php on line 16