define('WP_DEBUG', true);define('WP_DEBUG_LOG', true);define('WP_DEBUG_DISPLAY', true); Fatal error: Uncaught Error: Call to undefined function wp() in /home/middle-t/pub/affili-ai.com/wp/wp-blog-header.php:16 Stack trace: #0 /home/middle-t/pub/affili-ai.com/wp/index.php(17): require() #1 {main} thrown in /home/middle-t/pub/affili-ai.com/wp/wp-blog-header.php on line 16