How to display error message in ember js 2.0

I want to display error message from server when record is not find

my model is

model: function(userLoginToken) {


    var userLoginToken= this.store.createRecord('userLoginToken');
            return userLoginToken;


},

when I clicked on the action

actions: {

    sendOTP: function(userLoginToken) {

        var thisObject = this;
        var model=this.currentModel;



    this.store.findRecord('user-login-token', userLoginToken.get('mobileNumber')).then(

            function(response) {


                //thisObject.get('controller').set('model', response);
            },
            function(error) { 
                //thisObject.get('controller').set('model', error);
                //alert("model======== "+model.get('errors'));


            }
        ); 
    },

MY template is not displaying error message

I am displaying error message in my template

                  {{#each model.errors.messages as |message|}}
            <div class="errors">
                {{message}}
            </div>
        {{/each}} 

How to display error message in case when record is not found.