Fatal error: Uncaught Error: Call to undefined function get_header() in /home/klient.dhosting.pl/vivien/salon-vivien.pl/public_html/new-site/wp-content/themes/klasik/index.php:16
Stack trace:
#0 {main}
thrown in /home/klient.dhosting.pl/vivien/salon-vivien.pl/public_html/new-site/wp-content/themes/klasik/index.php on line 16