# Another data source already writes this card

> Canonical HTML: https://screenrig.ai/problems/source-target-taken

HTTP 409 · `source_target_taken`

## What it means

The API answers with HTTP 409 Conflict and an `application/problem+json` document when the condition is Another data source already writes this card. The document's `type` member is `https://screenrig.ai/problems/source-target-taken`, the address of this page, and its `code` member is `source_target_taken`.

## What to do

One source writes one card. source_id names the source that has it: change or delete that one (screenrig source show), or point this source at another card.

## 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 | `source_target_taken` |
| HTTP status | `409 Conflict` |
| Type | `https://screenrig.ai/problems/source-target-taken` |
| 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)