Fatal error: Uncaught Error: Call to undefined function Packlink\WooCommerce\Components\Checkout\is_cart() in /homepages/30/d282540906/htdocs/wordpress_cocina/wp-content/plugins/packlink-pro-shipping/Components/Checkout/class-checkout-handler.php:222 Stack trace: #0 /homepages/30/d282540906/htdocs/wordpress_cocina/wp-includes/class-wp-hook.php(288): Packlink\WooCommerce\Components\Checkout\Checkout_Handler->load_scripts('') #1 /homepages/30/d282540906/htdocs/wordpress_cocina/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #2 /homepages/30/d282540906/htdocs/wordpress_cocina/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /homepages/30/d282540906/htdocs/wordpress_cocina/wp-includes/script-loader.php(2671): do_action('wp_enqueue_scri...') #4 /homepages/30/d282540906/htdocs/wordpress_cocina/wp-includes/class-wp-hook.php(288): wp_enqueue_scripts('') #5 /homepages/30/d282540906/htdocs/wordpress_cocina/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #6 /homepages/30/d2825 in /homepages/30/d282540906/htdocs/wordpress_cocina/wp-content/plugins/packlink-pro-shipping/Components/Checkout/class-checkout-handler.php on line 222