# TIME_REQUIRED

An event needs a time and a zone, or the mark "to be decided".

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

## Failed

event did not create '{title}'.

## You can

- `event` with `{"space":"{space_id}","action":"create","time_status":"to_be_decided"}`: Retry with a local time and zone, or with `time_status: "to_be_decided"`.

## 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.