livepeer broadcast Error

[SasiKumarrr]

Hi im using livepeer Broadcast i got this error while broadcaste the stream. i received a stream key then i pass the stream key in my broadcast
import { Broadcast } from "@livepeer/react"
import React from "react";

const DemoBroadcast = ({ streamKey, }) => {
console.log('streamkeyInBroadcast',streamKey)

return (
  <div>
        <p>Broadcast our stream</p>
        <Broadcast
          streamKey={streamKey}
          controls={{
            autohide: 3000,
          }}
          theme={{
            borderStyles: { containerBorderStyle: "hidden" },
            radii: { containerBorderRadius: "10px" },
          }}
        />
  </div>
);

};

export default DemoBroadcast;

i did what they said in liveeper docs but i got this error

livepeer-core-react-components.esm.js:71 Error: ICE Candidate Error: STUN host lookup received error.
at Object.eval [as onError] (Player-8b447bd0.esm.js:540:22)
at RTCPeerConnection.eval (livepeer-core-web-media-browser-webrtc.esm.js:750:179)

How to ressolve this?