Fatal error: Uncaught Error: Call to undefined function is_product_category() in /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-content/themes/umbala-child/functions.php:248 Stack trace: #0 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-includes/class-wp-hook.php(324): protten_exclude_category_woocommerce_search(Object(WP_Query)) #1 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #2 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #3 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-includes/class-wp-query.php(1881): do_action_ref_array('pre_get_posts', Array) #4 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-includes/class-wp-query.php(3852): WP_Query->get_posts() #5 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-includes/post.php(6249): WP_Query->query(Array) #6 /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-w in /data01/virt6286/domeenid/www.protten.ee/htdocs/wp-content/themes/umbala-child/functions.php on line 248