Fatal error: Uncaught Error: Call to undefined function wp() in /home/01489278/domain/public_html/wp-blog-header.php:16
Stack trace:
#0 /home/01489278/domain/public_html/index.php(19): require()
#1 {main}
thrown in /home/01489278/domain/public_html/wp-blog-header.php on line 16