Fatal error: Uncaught Error: Call to undefined function is_product_category() in /var/www/wordpress/wp-content/themes/flatsome-child/functions.php:159 Stack trace: #0 /var/www/wordpress/wp-includes/class-wp-hook.php(286): {closure}(Object(WP)) #1 /var/www/wordpress/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #2 /var/www/wordpress/wp-includes/plugin.php(515): WP_Hook->do_action(Array) #3 /var/www/wordpress/wp-includes/class-wp.php(728): do_action_ref_array('wp', Array) #4 /var/www/wordpress/wp-includes/functions.php(964): WP->main('') #5 /var/www/wordpress/wp-blog-header.php(16): wp() #6 /var/www/wordpress/index.php(17): require('/var/www/wordpr...') #7 {main} thrown in /var/www/wordpress/wp-content/themes/flatsome-child/functions.php on line 159