# PAYMENT201: Payment outcome unknown

## What this means[​](#what-this-means "直接链接到 What this means")

WCPOS could not confirm whether the terminal charged the payment.

Check the payment terminal before attempting another charge, and contact the payment provider if the result remains unclear.

## What to do[​](#what-to-do "直接链接到 What to do")

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 "直接链接到 Your data")

The outcome could not be confirmed — verify before retrying. If this persists, contact your payment provider.

## Details[​](#details "直接链接到 Details")

* **Code:** `PAYMENT201` (`PAYMENT_OUTCOME_UNKNOWN`)
* **Severity:** error
* **Introduced in:** WCPOS 1.10.0