# CHECKOUT111: Cart update failed

## What this means[​](#what-this-means "What this means으로 직접 링크")

This change could not be applied to the cart, which is unchanged.

The item, fee, shipping line, or coupon was not added and nothing was removed. Try the action again; if it keeps failing, export diagnostics and contact support.

## What to do[​](#what-to-do "What to do으로 직접 링크")

Try the action again. WCPOS does not retry this by itself — retry when you are ready.

## Your data[​](#your-data "Your data으로 직접 링크")

The order itself is safe and unchanged. If this persists, export diagnostics and contact WCPOS support.

## Details[​](#details "Details으로 직접 링크")

* **Code:** `CHECKOUT111` (`CART_UPDATE_FAILED`)
* **Severity:** error
* **Introduced in:** WCPOS 1.10.0