> ## Documentation Index
> Fetch the complete documentation index at: https://docs.akua.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# E_COSIGN_SIG_MISSING

> Rendering error reported by akua pkg

A cosign public key is configured but the registry has no `.sig` sidecar for the artifact, or it is malformed. The publisher has not signed this version.

## Shape

```json theme={null}
{
  "level": "error",
  "code": "E_COSIGN_SIG_MISSING",
  "message": "...",
  "docs": "https://cli.akua.dev/errors/E_COSIGN_SIG_MISSING"
}
```

## Related topics

<CardGroup cols={2}>
  <Card title="Error codes" icon="triangle-exclamation" href="/akua/errors">
    What each structured error means and how to resolve it.
  </Card>

  <Card title="akua pkg commands" icon="terminal" href="/akua/cli">
    Every command, the universal flags and the exit codes.
  </Card>
</CardGroup>


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