Fatal error: Uncaught Error: Call to undefined function is_cart() in /home/customer/www/dulsania.es/public_html/wp-content/plugins/wc-disable-sales/src/class-wc-disable-sales.php:337 Stack trace: #0 /home/customer/www/dulsania.es/public_html/wp-includes/class-wp-hook.php(308): WC_Disable_Sales->show_shop_disabled_info_notice('') #1 /home/customer/www/dulsania.es/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /home/customer/www/dulsania.es/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /home/customer/www/dulsania.es/public_html/wp-includes/template-loader.php(13): do_action('template_redire...') #4 /home/customer/www/dulsania.es/public_html/wp-blog-header.php(19): require_once('/home/customer/...') #5 /home/customer/www/dulsania.es/public_html/index.php(17): require('/home/customer/...') #6 {main} thrown in /home/customer/www/dulsania.es/public_html/wp-content/plugins/wc-disable-sales/src/class-wc-disable-sales.php on line 337