Fatal error: Uncaught Error: Call to undefined function ri_quartz_random_ID() in /var/www/wp-content/plugins/rit-core/html/shortcode-listcate.php:2 Stack trace: #0 /var/www/wp-content/plugins/rit-core/inc/helpers/rit.php(96): include() #1 /var/www/wp-content/plugins/rit-core/inc/shortcode/list-category.php(12): rit_get_template_part('shortcode', 'listcate', Array) #2 /var/www/wp-includes/shortcodes.php(433): rit_shortcode_listcate(Array, '', 'listcate') #3 [internal function]: do_shortcode_tag(Array) #4 /var/www/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(listca...', 'do_shortcode_ta...', '[listcate produ...') #5 /var/www/wp-content/plugins/js_composer/include/helpers/helpers.php(246): do_shortcode('[listcate produ...') #6 /var/www/wp-content/plugins/js_composer/include/templates/shortcodes/vc_column.php(94): wpb_js_remove_wpautop('[listcate produ...') #7 /var/www/wp-content/plugins/js_composer/include/classes/shortcodes/core/class-wpbakeryshortcode.php(451): require('/var/www/wp-con...') #8 /var/ww in /var/www/wp-content/plugins/rit-core/html/shortcode-listcate.php on line 2