Fatal error: Uncaught Error: Call to undefined function sanitize_hex_color() in /web/htdocs/www.hotroditalia.it/home/wp-content/themes/twentytwenty/inc/custom-css.php:58 Stack trace: #0 /web/htdocs/www.hotroditalia.it/home/wp-content/themes/twentytwenty/functions.php(191): twentytwenty_get_customizer_css('front-end') #1 /web/htdocs/www.hotroditalia.it/home/wp-includes/plugin.php(503): twentytwenty_register_styles('') #2 /web/htdocs/www.hotroditalia.it/home/wp-includes/script-loader.php(1028): do_action('wp_enqueue_scri...') #3 /web/htdocs/www.hotroditalia.it/home/wp-includes/plugin.php(503): wp_enqueue_scripts('') #4 /web/htdocs/www.hotroditalia.it/home/wp-includes/general-template.php(2270): do_action('wp_head') #5 /web/htdocs/www.hotroditalia.it/home/wp-content/themes/twentytwenty/header.php(23): wp_head() #6 /web/htdocs/www.hotroditalia.it/home/wp-includes/template.php(555): require_once('/web/htdocs/www...') #7 /web/htdocs/www.hotroditalia.it/home/wp-includes/template.php(514): load_template('/web/htdocs/www...', true in /web/htdocs/www.hotroditalia.it/home/wp-content/themes/twentytwenty/inc/custom-css.php on line 58