---
url: >-
  https://lit-ui-router.dev/reference/ui-router-server/index/type-aliases/MountDiagnosticKind.md
---
[ui-router-server](../../index.md) / [ui-router-server](../index.md) / MountDiagnosticKind

# Type Alias: MountDiagnosticKind

```ts
type MountDiagnosticKind = "bareBaseNotFound";
```

Defined in: [index.ts:254](https://github.com/simshanith/lit-ui-router/blob/6e47ef8d8a4b24e99c074fb5c8c9cfaddfdb36a4/packages/ui-router-server/src/index.ts#L254)

What a [MountDiagnostic](../interfaces/MountDiagnostic.md) reports; new kinds may join the union in a minor release.