Warning: Undefined array key "Product_Addon_Display" in /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce-appointments/includes/integrations/woocommerce-product-addons/class-wc-appointments-integration-addons.php on line 101

Fatal error: Uncaught Error: Class "WC_Product_Addons_Helper" not found in /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce-appointments/includes/integrations/woocommerce-product-addons/class-wc-appointments-integration-addons.php:117 Stack trace: #0 /web/htdocs/www.ciclika.es/home/wp-includes/class-wp-hook.php(308): WC_Appointments_Integration_Addons->appointment_display() #1 /web/htdocs/www.ciclika.es/home/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #2 /web/htdocs/www.ciclika.es/home/wp-includes/plugin.php(517): WP_Hook->do_action() #3 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce-appointments/templates/single-product/add-to-cart/appointment.php(45): do_action() #4 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce/includes/wc-core-functions.php(345): include('...') #5 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce-appointments/includes/class-wc-appointment-cart-manager.php(79): wc_get_template() #6 /web/htdocs/www.ciclika.es/home/wp-includes/class-wp-hook.php(308): WC_Appointment_Cart_Manager->add_to_cart() #7 /web/htdocs/www.ciclika.es/home/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #8 /web/htdocs/www.ciclika.es/home/wp-includes/plugin.php(517): WP_Hook->do_action() #9 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce/includes/wc-template-functions.php(1688): do_action() #10 /web/htdocs/www.ciclika.es/home/wp-includes/class-wp-hook.php(308): woocommerce_template_single_add_to_cart() #11 /web/htdocs/www.ciclika.es/home/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #12 /web/htdocs/www.ciclika.es/home/wp-includes/plugin.php(517): WP_Hook->do_action() #13 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce/templates/content-single-product.php(60): do_action() #14 /web/htdocs/www.ciclika.es/home/wp-includes/template.php(785): require('...') #15 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce/includes/wc-core-functions.php(284): load_template() #16 /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce/templates/single-product.php(37): wc_get_template_part() #17 /web/htdocs/www.ciclika.es/home/wp-includes/template-loader.php(106): include('...') #18 /web/htdocs/www.ciclika.es/home/wp-blog-header.php(19): require_once('...') #19 /web/htdocs/www.ciclika.es/home/index.php(17): require('...') #20 {main} thrown in /web/htdocs/www.ciclika.es/home/wp-content/plugins/woocommerce-appointments/includes/integrations/woocommerce-product-addons/class-wc-appointments-integration-addons.php on line 117