mathlive: Unable to run mathlive for VueJS with package from node_module

Description

I still have this problem when i reproduce the example for VueJs

in main.js

import MathLive from 'mathlive/dist/mathlive';
import Mathfield from 'mathlive/dist/vue-mathlive.mjs';
Vue.use(Mathfield, MathLive);

In my math component

<mathlive-mathfield id="mf" ref="mathfield" :config="{smartFence:false}" v-on:focus="ping"
            :on-keystroke="displayKeystroke" v-model="formula">f(x)=</mathlive-mathfield>

gives this error

TypeError: Cannot read property '0' of undefined

Environment

Operating System MacOS

Browser Chrome