Rewrite the Following Poorly Written Opening to an Adjustment Letter

Rewrite the following poorly written opening to an adjustment letter responding to a claim. Write the opening sentence only.
We are extremely saddened to learn of the unfortunate failure of your TravelerXtra smartphone, and we apologize for any inconvenience it has caused you. Although company policy typically prevents us from offering a total replacement at no cost to you for defective products, we'll make an exception in your case. Therefore, we have enclosed a voucher for a new TravelerXtra smartphone that you can take to our store nearest you.