# A live manifest still references an application release

> Canonical HTML: https://screenrig.ai/problems/application-in-use/

HTTP 409 · `application_in_use`

## What it means

The API answers with HTTP 409 Conflict and an `application/problem+json` document when the condition is A live manifest still references an application release. The document's `type` member is `https://screenrig.ai/problems/application-in-use`, the address of this page, and its `code` member is `application_in_use`.

## What to do

A playlist on a live screen still references this application release. Remove it from those playlists or reassign the screens, then retry.

## Player action

This problem defines no Player action class. It belongs to a project, pairing or account flow that an agent or the dashboard drives.

## Reference

| Field | Value |
| --- | --- |
| Code | `application_in_use` |
| HTTP status | `409 Conflict` |
| Type | `https://screenrig.ai/problems/application-in-use` |
| Player action | `none` |

- [All problem types](https://screenrig.ai/problems/)
- [API reference](https://screenrig.ai/docs/api/#problems)
- [Problem registry YAML](https://screenrig.ai/docs/api/problems.yaml)