[Translation from Japanese to English ] I'm sorry. The product you ordered was out of stocks by my mistake. I'm...

Original text

申し訳ございません。

ご注文いただいた商品ですが、私のミスで、
在庫切れになっておりました。

申し訳ございませんが、
注文をキャンセルしていただけませんでしょうか。

よろしくお願いいたします。

Translation / English

I'm sorry.

The product you ordered was out of stocks by my mistake.

I'm sorry, but could you please cancel your order?

Thank you for your understanding.

Translation / English

We are sorry, the item you have ordered is out of stock due to our mistake.
Could you kindly cancel your order?
Thank you.

Translation / English

I am very sorry.

The item you ordered was found out of stock due to my error.

I appologize to you.
Would it be possible to cancel the item?

Thank you for your understanding in advance.

Translation / English

I'm very sorry to trouble you.

But the items you have ordered was already out of stock. It was my mistake.

I am terribly sorry to tell you this but will you please cancel the order?

Thank you very much for your understanding in advance.