unhandled exc

[sarisia]

[11:45:31.985] ERROR (713): error while handling audio queue: AxiosError: Request failed with status code 500
    module: "zundacord/player"
    err: {
      "message": "Request failed with status code 500",
      "name": "AxiosError",
      "stack":
          
      "config": {
        "transitional": {
          "silentJSONParsing": true,
          "forcedJSONParsing": true,
          "clarifyTimeoutError": false
        },
        "transformRequest": [
          null
        ],
        "transformResponse": [
          null
        ],
        "timeout": 120000,
        "xsrfCookieName": "XSRF-TOKEN",
        "xsrfHeaderName": "X-XSRF-TOKEN",
        "maxContentLength": -1,
        "maxBodyLength": -1,
        "env": {},
        "headers": {
          "Accept": "application/json, text/plain, */*",
          "Content-Type": "application/x-www-form-urlencoded",
          "User-Agent": "sarisia/zundacord"
        },
        "params": {
          "speaker": 20,
          "text": "テスト"
        },
        "method": "post",
        "url": "http://localhost:50021/audio_query",
        "data": null
      },
      "code": "ERR_BAD_RESPONSE",
      "status": 500
    }
node:internal/process/promises:288
            triggerUncaughtException(err, true /* fromPromise */);
            ^

[UnhandledPromiseRejection: This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). The promise rejected with the reason "AxiosError: Request failed with status code 500".] {
  code: 'ERR_UNHANDLED_REJECTION'
}

Node.js v18.9.0