cannot read properties of undefined (reading 'state') vue

Question

Am trying to create a central store to store my data and fecth it from the store but am getting an undefined error

am using "vuex": "^4.1.0" and "vue": "^2.6.12",

I have the files working but when i add the computed property i get the error

store.js

import Vue from "vue";
import Vuex from 'vuex';
Vue.use(Vuex);
export const store = new Vuex.Store({
    state: {
        products: [
           
        ]
    }
});

Test.vue

<template lang="en">
    <div>
        <h2>Test list</h2>

        <ul>
            <li v-for="product in products">
            {{product.name}}
            </li>
        </ul>
    </div>
</template>
<script>
export default {
    computed: {
        products(){
            return this.$store.state.products;
        }
    }
}
</script>

App.js

require('./bootstrap');
import Vue from 'vue';
import vuetify from './vuetify';
import {store } from './store/store.js'
require('./routes') 

const app = new Vue({
    store,
    el: '#app',
    vuetify
});

Answer 1

Changed to vuex 3 gave it some minutes to think and now working