# PreconditionFailed

> The If-Match value no longer matches the compiled spec and price book of a fresh dry-run.

Source: https://nodus-platform-site.pages.dev/docs/reference/errors/precondition-failed/
Build revision: 211ad9f836655b1c3a2668c4693e442471f28614

<!-- Code generated by tools/errgen. DO NOT EDIT. -->

**HTTP status:** 412 · **Retryable:** no

The If-Match value no longer matches the compiled spec and price book of a fresh dry-run.

## Message

```text
the object or its price changed since the dry-run it was reviewed with{reason}
```

## What to do

run the dry-run again (`--dry-run=server`), review the new estimate and create with its ETag

## On the wire

The response is a Kubernetes `Status` with `reason: PreconditionFailed` and `code: 412`, plus `fix`, `docs` (this page) and `requestId`. `details.causes` lists the fields involved, when there are any. The CLI prints the fix and the request id; the Python SDK raises `nodus.errors.PreconditionFailed`.