# CHECKOUT201: Checkout outcome unknown

## What this means[​](#what-this-means "What this meansへの直接リンク")

WCPOS could not confirm whether checkout completed.

Do not retry blindly. Check the store for the order first, then export diagnostics if its outcome is still unclear.

## What to do[​](#what-to-do "What to doへの直接リンク")

Check the details below before trying again. Do not retry until you have confirmed what actually happened — a blind retry can create a duplicate charge or order.

## Your data[​](#your-data "Your dataへの直接リンク")

The outcome could not be confirmed — verify before retrying. If this persists, export diagnostics and contact WCPOS support.

## Details[​](#details "Detailsへの直接リンク")

* **Code:** `CHECKOUT201` (`CHECKOUT_OUTCOME_UNKNOWN`)
* **Severity:** error
* **Introduced in:** WCPOS 1.10.0