Fatal error: Uncaught Error: Call to undefined function has_nav_menu() in /home/MaksiuZi/public_html/bartektest/wp-content/themes/donovan/template-parts/header/navigation-main.php:10 Stack trace: #0 {main} thrown in /home/MaksiuZi/public_html/bartektest/wp-content/themes/donovan/template-parts/header/navigation-main.php on line 10