instant_clone_not_available

{
  "type": "https://docs.api.rask.ai/errors/instant_clone_not_available",
  "title": "Instant clone not available",
  "status": 422,
  "detail": "The speaker's own voice cannot be cloned.",
  "instance": "urn:uuid:7d5c0e9a-3f1b-4c2e-9a8d-6b4f2e1c0d93",
  "code": "instant_clone_not_available",
  "retryable": false,
  "retry": "none",
  "recommendation": "fix_request",
  "hint": "Pick a stock or library voice from listProjectVoices.",
  "errors": [],
  "reason": "insufficient_speech"
}