puppet get avatar url for matrix user id

test.js

const { Puppet } = require("matrix-puppet-bridge");
const puppet = new Puppet('./config.json');


puppet.startClient().then(()=>{
  let client = puppet.getClient();
  const getAvatarUrlForMatrixUser = (uid) => {
    client.getProfileInfo(uid, 'avatar_url').then(({avatar_url})=>{
      if (avatar_url) {
        console.log('has avatar url', avatar_url);
      } else {
        console.log('has no avatar url');
      }   
    }).catch(err=>{                                                                                                                                                            
      console.log('err', err);
    }); 
  }
  getAvatarUrlForMatrixUser('@slack_ftc_U3V839H46:synapse.keyvan.pw');
  getAvatarUrlForMatrixUser('@slack_ftc_B4DRZBKGV:synapse.keyvan.pw');
});