我一直有使用一家中转站的API，以下是报错信息 
{
  "code": "unknown_error",
  "type": "openai_error",
  "error": {
    "code": "unknown_error",
    "type": "openai_error",
    "param": "",
    "message": "ENDPOINT ERROR (request id: 20250814153414141764305mupfwoiv)"
  },
  "param": "",
  "status": 404,
  "headers": {
    "content-type": "text/event-stream",
    "cache-control": "no-cache"
  },
  "provider": "openai"
}

...