# RunError

> Tracon documentation. Tracon is a .NET package family that adds a control
> plane on Microsoft Agent Framework, published as NuGet packages that run
> inside your own ASP.NET Core application.
>
> Page: https://tracon.dev/http-api/schemas/runerror/
> Summary: OpenAPI request or response schema for RunError, including required fields, defaults, constraints, and linked nested types.

[← All HTTP schemas](/http-api/schemas/)

Error information for a failed run.

**Shape:** `object`

| Property | Required | Type | Description | Rules |
|---|---|---|---|---|
| `type` | yes | `string` | Gets the name of the exception type. | — |
| `message` | yes | `string` | Gets the error message. | — |
| `class` | no | `null` oneOf [`RunErrorClass`](/http-api/schemas/runerrorclass/) | — | — |
| `fingerprint` | no | `string` | Gets the digest of the normalized message, used to cluster repetitions of the same fault. `null` when no classifier ran, as for `Class`. | — |