Fatal error: Uncaught Error: Call to undefined function wp() in /var/disks/disk30/home/app527/public_html/wp-blog-header.php:16
Stack trace:
#0 /var/disks/disk30/home/app527/public_html/index.php(17): require()
#1 {main}
  thrown in /var/disks/disk30/home/app527/public_html/wp-blog-header.php on line 16