# SUBSCRIBE_FAILED

The server could not save the subscription. Nothing changed.

Code `UNAVAILABLE`, HTTP 503. Retry the same call with the same idempotency key.

## Failed

The listener did not connect the door for this session.

## You can

The listener retries by itself. If wakes stay off, run `tinovio doctor`.

## 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.