How to display acf product field in woocommerce order email. ACF field name is 'customer_email' and its location is product. blow code will go to functions.php

functions.php

add_action( 'woocommerce_order_item_meta_end', 'custom_product_info', 20, 4 );

function custom_product_info ( $item_id, $item, $order, $plain_text ) {
$id = $item->get_product_id();
$product_info = get_field('customer_email',$id);
if($product_info){
echo "<p>Customer Message: $product_info</p>";
}}