Fatal error: Uncaught Error: Call to undefined function get_header() in /var/www/u2817864/data/www/oka-agency.com/wp-content/themes/oka/index.php:7
Stack trace:
#0 {main}
thrown in /var/www/u2817864/data/www/oka-agency.com/wp-content/themes/oka/index.php on line 7