Fatal error: Uncaught Error: Call to undefined function woocommerce_register_additional_checkout_field() in /www/htdocs/w01724a2/energiaycomercio.com/wp-content/plugins/wc-apg-nifcifnie-field/includes/clases/pedido.php:132 Stack trace: #0 /www/htdocs/w01724a2/energiaycomercio.com/wp-includes/class-wp-hook.php(303): APG_Campo_NIF_en_Pedido->apg_nif_formulario_bloques('') #1 /www/htdocs/w01724a2/energiaycomercio.com/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters('', Array) #2 /www/htdocs/w01724a2/energiaycomercio.com/wp-includes/plugin.php(470): WP_Hook->do_action(Array) #3 /www/htdocs/w01724a2/energiaycomercio.com/wp-content/plugins/woocommerce/includes/class-woocommerce.php(635): do_action('woocommerce_ini...') #4 /www/htdocs/w01724a2/energiaycomercio.com/wp-includes/class-wp-hook.php(303): WooCommerce->init('') #5 /www/htdocs/w01724a2/energiaycomercio.com/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array) #6 /www/htdocs/w01724a2/energiaycomercio.com/wp-includes/plugin.php(470): WP_Hook->d in /www/htdocs/w01724a2/energiaycomercio.com/wp-content/plugins/wc-apg-nifcifnie-field/includes/clases/pedido.php on line 132