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

# Resource not found

> Stable Problem Details type URI page for not-found.

`https://agentvolumes.org/problems/not-found` identifies the `not-found` Problem Details type.

| Field       | Value                                                                  |
| ----------- | ---------------------------------------------------------------------- |
| Type URI    | `https://agentvolumes.org/problems/not-found`                          |
| Slug        | `not-found`                                                            |
| HTTP status | `404`                                                                  |
| Title       | `Resource not found`                                                   |
| Meaning     | The requested resource does not exist or is not visible to the caller. |

Switch on the `type` URI when handling Agent Volumes Registry API errors. The human-readable `title` can vary by implementation or localization.

## Release archives

* [v0.1.0-rc.1 problem page](/spec/0.1.0-rc.1/problems/not-found)
* [v0.1.0-rc.1 API error table](/spec/0.1.0-rc.1/api/errors)

## Canonical sources

* [Problem Details schema](/spec/0.1.0-rc.1/schemas/problem-details.schema.json)
* [Problem registry schema](/spec/0.1.0-rc.1/schemas/problem-registry.schema.json)
* [Problem registry fixture](https://github.com/agent-volumes/agent-volumes-spec/blob/main/conformance/fixtures/problem-registry.json)