---
url: >-
  https://lit-ui-router.dev/reference/ui-router-server/index/interfaces/MountDiagnostic.md
---
[ui-router-server](../../index.md) / [ui-router-server](../index.md) / MountDiagnostic

# Interface: MountDiagnostic

Defined in: [index.ts:257](https://github.com/simshanith/lit-ui-router/blob/740888c2b2ba358c4dfa52a122e927df6a604b12/packages/ui-router-server/src/index.ts#L257)

One [diagnoseMounts](../functions/diagnoseMounts.md) finding. Discriminate on `kind`.

## Properties

| Property | Type | Description | Defined in |
| ------ | ------ | ------ | ------ |
|  `kind` | `"bareBaseNotFound"` | What the finding reports. | [index.ts:259](https://github.com/simshanith/lit-ui-router/blob/740888c2b2ba358c4dfa52a122e927df6a604b12/packages/ui-router-server/src/index.ts#L259) |
|  `message` | `string` | What to fix, in a sentence; the development build's construction warning prints it. | [index.ts:263](https://github.com/simshanith/lit-ui-router/blob/740888c2b2ba358c4dfa52a122e927df6a604b12/packages/ui-router-server/src/index.ts#L263) |
|  `mount` | `string` | Base of the mount the finding is about, normalized as in a [Verdict](../type-aliases/Verdict.md). | [index.ts:261](https://github.com/simshanith/lit-ui-router/blob/740888c2b2ba358c4dfa52a122e927df6a604b12/packages/ui-router-server/src/index.ts#L261) |