[Vuejs]-Vuejs register component and getting did you register the component correctly? error

Register vue-countdown-timer globally in app.js and your custom component timer locally in login.js

app.js

import Vue from 'vue'

import VueCountdownTimer from 'vuejs-countdown-timer';


Vue.use(Vuelidate)
Vue.use(VueCountdownTimer)
window.Vue = require('vue').default

new Vue({
    store,
    computed: {}, mount: {}
}).$mount('#app')

Login.js

import {required, minLength, maxLength} from 'vuelidate/lib/validators'
import axios from "axios";
import {route} from "../../routes";
import Timer from '../partials/timer.vue'


export default {
    data() {
        return {
            //
        }
    },
    components: {
      Timer
    },
}