> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# NotAuthenticatedReason

- Package: [@gooddata/sdk-backend-spi](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-backend-spi/index.md)
- Kind: type-alias
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-backend-spi/src/errors/index.ts

More detailed reason of the NotAuthenticated error.

**Signature:**

```typescript
export type NotAuthenticatedReason = "invalid_credentials" | "credentials_expired";
```

## Remarks

- invalid\_credentials - the provided credentials were invalid - credentials\_expired - the credentials' validity expired