OMException: Failed to execute 'addIceCandidate' on 'RTCPeerConnection': Error processing ICE candidat code example

Example: Whoops! Error: DOMException: Failed to execute 'addIceCandidate' on 'RTCPeerConnection': Error processing ICE candidate

if(!peerConnection || !peerConnection.remoteDescription.type){
    //push candidate onto queue...
}