Does anyone know's the rate limit of the axios api because it is throwing a lot of 429 errors when i am using it

here is my codes

const instance = axios.create({ baseURL: 'http://9rv324283.ngrok.io' })

 {

  try {

    const response = await instance.get('fetchNewDishes');

    this.setState({data: response.data})

  } catch(err) {

    console.log(err)

  }

}}>

  instance.patch(`/postNewDish/${this.state.dish}`)}>
            Post Dish