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

# PublisherContentNotSupportedError

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

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

This exception is thrown when a Publisher document, document template or page template fails the content validation, on load or before save, or has a version the frontend does not read.

**Signature:**

```typescript
export declare class PublisherContentNotSupportedError extends AnalyticalBackendError 
```
**Extends:** [AnalyticalBackendError](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-backend-spi/sdk-backend-spi.analyticalbackenderror/index.md)

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [details](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-backend-spi/sdk-backend-spi.publishercontentnotsupportederror/index.md#publishercontentnotsupportederrordetails) | `readonly` | [IPublisherContentNotSupportedDetails](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-backend-spi/sdk-backend-spi.ipublishercontentnotsupporteddetails/index.md) | **_(ALPHA)_** |

## Property details

### PublisherContentNotSupportedError.details

> **Alpha API.** Initial API, highly likely to change outside SemVer. Don't build on it in production. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

**Signature:**

```typescript
readonly details: IPublisherContentNotSupportedDetails;
```