Fatal error: Uncaught Error: Call to undefined function get_header() in /usr/local/zendphp7/var/apps/http/__default__/0/WordPressMDC/wp-content/themes/Sterling/index.php:6 Stack trace: #0 {main} thrown in /usr/local/zendphp7/var/apps/http/__default__/0/WordPressMDC/wp-content/themes/Sterling/index.php on line 6