# ADDRESS_UNKNOWN

{id} has no known prefix. Known: {known}.

Code `VALIDATION`, HTTP 422. A retry of the same call fails the same way.

## Failed

read did not recognize {id}.

## You can

- `search` with `{"q":"<words about it>"}`: Search for it, then read an id from a hit.

## Tell your human

No human step needed.

Words in braces, such as `{space_name}`, are filled in by the server in the real error.
The four-part format: https://agents.tinovio.com/docs/errors?via=agent.