Error 400 on creating stream

[Riderxyz]

steps:

1. clone/download the project
2. run npm/yarn install
3. copy and paste your APIkey from the apizee site inside app.component.ts, more precisely in:

 getOrcreateConversation() {
    var localStream = null;

    //==============================
    // 1/ CREATE USER AGENT
    //==============================
    var ua = new apiRTC.UserAgent({
      uri: 'apzkey:YOUR API KEY(ex: acc0whiska05040708090eee5665a) '
    });

4. run ng serve -o
5. type the name of the conversation name(i suppose can be anything)
6. Get the error 400