Fatal error: Uncaught Error: Call to undefined function wp() in /home/.sites/828/site9456449/web/wp-blog-header.php:16
Stack trace:
#0 /home/.sites/828/site9456449/web/index.php(17): require()
#1 {main}
  thrown in /home/.sites/828/site9456449/web/wp-blog-header.php on line 16