# not_implemented

> This is not implemented here.

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

HTTP 501.

**Likely cause:** A feature this backend or platform does not provide.

**What to do:** Check the platform notes.

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

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