# invalid_maintenance

> Status page: the maintenance window is invalid.

Source: https://tickwire.io/docs/errors/invalid_maintenance/

HTTP 422.

**Likely causes:**

- scheduled_for is missing.
- scheduled_until is not after scheduled_for.

**What to do:** Send a start time, and an end time after it.

**Retry:** No. The same request gets the same answer; change something first.

Listed under [Status page API](https://tickwire.io/docs/errors/#status-page-api) in [Errors](https://tickwire.io/docs/errors/). Send the error's `requestId` to support and we can find the request.