Fatal error: Uncaught Error: Call to undefined function wp_unregister_GLOBALS() in /usr/www/users/sizaba/wp-settings.php:55
Stack trace:
#0 /usr/www/users/sizaba/wp-config.php(89): require_once()
#1 /usr/www/users/sizaba/wp-load.php(37): require_once('/usr/www/users/...')
#2 /usr/www/users/sizaba/wp-blog-header.php(12): require_once('/usr/www/users/...')
#3 /usr/www/users/sizaba/index.php(17): require('/usr/www/users/...')
#4 {main}
  thrown in /usr/www/users/sizaba/wp-settings.php on line 55