# invalid_subscription

> A market-data subscription is invalid (sent as an error frame).

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

WebSocket error frame.

**Likely cause:** Unknown market data type, or a bad interval or timeframe.

**What to do:** Fix the subscription.

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

Listed under [Streaming](https://tickwire.io/docs/errors/#streaming) in [Errors](https://tickwire.io/docs/errors/). Send the error's `requestId` to support and we can find the request.