Fatal error: Uncaught Error: Call to undefined function get_option() in /usr/home/Drakon/domains/marcinp.xyz/public_html/wp-admin/admin-header.php:9
Stack trace:
#0 {main}
  thrown in /usr/home/Drakon/domains/marcinp.xyz/public_html/wp-admin/admin-header.php on line 9