zero_runner_unavailable

The Zero runner process cannot be started.

How to resolve: Verify the runner binary is installed and executable in the runtime.

Error shape

Every Spacefast API error is an RFC 9457 problem document, served as application/problem+json.

code is stable and machine-readable.
type links to this page.
title is a short label.
status repeats the HTTP status.
detail explains this occurrence.
pointer, when present, is an RFC 6901 JSON Pointer at the offending field in the request body.
details, when present, carries structured context.

Match on code, never on detail.

{
  "type": "https://spacefast.com/docs/errors/zero_runner_unavailable",
  "title": "Zero runner unavailable",
  "status": 400,
  "detail": "The Zero runner process cannot be started.",
  "code": "zero_runner_unavailable",
  "requestId": "req_4mz0v8qk"
}

See the full list of error codes in the error reference.