# Unavailable

> A dependency of the API is temporarily unavailable.

Source: https://www.nodus-compute.ai/docs/reference/errors/unavailable/
Build revision: 4ebfc6023eeed1bd55d9969af1612182a7b0c7ff

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

**HTTP status:** 503 · **Retryable:** yes

A dependency of the API is temporarily unavailable.

## Message

```text
the service is temporarily unavailable{reason}
```

## What to do

retry with backoff

## On the wire

The response is a Kubernetes `Status` with `reason: Unavailable` and `code: 503`, 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.Unavailable`.