Поиск по базе ОКВЭД

Fatal error: Uncaught Error: Class 'Okved' not found in /usr/home/www_icod480/htdocs/wp-content/themes/cardeo-minimal/page-search-okved.php:13 Stack trace: #0 /usr/home/www_icod480/htdocs/wp-includes/template-loader.php(106): include() #1 /usr/home/www_icod480/htdocs/wp-blog-header.php(19): require_once('/usr/home/www_i...') #2 /usr/home/www_icod480/htdocs/index.php(17): require('/usr/home/www_i...') #3 {main} thrown in /usr/home/www_icod480/htdocs/wp-content/themes/cardeo-minimal/page-search-okved.php on line 13