Fatal error
: Uncaught Error: Call to undefined function wp_list_sort() in /studioj.com.pl/wp-includes/nav-menu.php:756 Stack trace: #0 /studioj.com.pl/wp-includes/nav-menu-template.php(295): wp_get_nav_menu_items(Object(stdClass), Array) #1 /studioj.com.pl/wp-content/themes/studioj/header.php(95): wp_nav_menu(Object(stdClass)) #2 /studioj.com.pl/wp-includes/template.php(555): require_once('/studioj.com.pl...') #3 /studioj.com.pl/wp-includes/template.php(514): load_template('/studioj.com.pl...', true) #4 /studioj.com.pl/wp-includes/general-template.php(45): locate_template(Array, true) #5 /studioj.com.pl/wp-content/themes/studioj/template-portfolio.php(9): get_header() #6 /studioj.com.pl/wp-includes/template-loader.php(75): include('/studioj.com.pl...') #7 /studioj.com.pl/wp-blog-header.php(16): require_once('/studioj.com.pl...') #8 /studioj.com.pl/index.php(17): require('/studioj.com.pl...') #9 {main} thrown in
/studioj.com.pl/wp-includes/nav-menu.php
on line
756
