[Simple-Peer] Ice Connection fail

Help
1

react-native: 0.63.2
react-native-webrtc: latest
simple-peer: ^9.7.2

OS: Android

this.peerInstance = new Peer({
      initiator: true,
      trickle: false,
      wrtc: {
        RTCPeerConnection,
        RTCSessionDescription,
        RTCIceCandidate
      }
    })

=> web version : generate answer

=> receive referenceConnectString from web
this.peerInstance.signal(JSON.parse(referenceConnectString))

it always response “Ice Connection Fail”