M204: Subscription required

[🦚 Manifest M204] Manifest Cloud needs a Pro subscription to route requests. Subscribe here: https://app.manifest.build/upgrade?reason=requests
See https://manifest.build/llm-gateway/docs/errors/M204

{
  "error": {
    "message": "[🦚 Manifest M204] Manifest Cloud needs a Pro subscription to route requests. Subscribe here: https://app.manifest.build/upgrade?reason=requests",
    "type": "insufficient_quota",
    "code": "PLAN_LIMIT_REQUESTS"
  }
}