Fatal error: Uncaught Error: Call to undefined function wp() in /home/users/2/shig1210/web/team-musashi/wp-blog-header.php:16 Stack trace: #0 /home/users/2/shig1210/web/team-musashi/index.php(31): require() #1 {main} thrown in /home/users/2/shig1210/web/team-musashi/wp-blog-header.php on line 16