# Function: inboxProblem()

```ts
function inboxProblem(body): string | null;
```

Defined in: [packages/core/src/inbox/inbox.ts:118](https://github.com/leifriksheim/minca/blob/main/core/src/inbox/inbox.ts#L118)

Why an inbox's body is not one, or null

## Parameters

| Parameter | Type |
| ------ | ------ |
| `body` | `unknown` |

## Returns

`string` \| `null`