Fatal error: Uncaught Error: Call to undefined function wc_esc_json() in /var/www/railblaza.dk/public_html/wp-content/plugins/woocommerce/includes/class-wc-structured-data.php:156 Stack trace: #0 /var/www/railblaza.dk/public_html/wp-includes/class-wp-hook.php(286): WC_Structured_Data->output_structured_data('') #1 /var/www/railblaza.dk/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /var/www/railblaza.dk/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /var/www/railblaza.dk/public_html/wp-includes/general-template.php(2630): do_action('wp_footer') #4 /var/www/railblaza.dk/public_html/wp-content/themes/Divi/footer.php(58): wp_footer() #5 /var/www/railblaza.dk/public_html/wp-includes/template.php(688): require_once('/var/www/railbl...') #6 /var/www/railblaza.dk/public_html/wp-includes/template.php(647): load_template('/var/www/railbl...', true) #7 /var/www/railblaza.dk/public_html/wp-includes/general-template.php(76): locate_template(Array, true) #8 /var/www/railbl in /var/www/railblaza.dk/public_html/wp-content/plugins/woocommerce/includes/class-wc-structured-data.php on line 156