Error di SoftDeletes Laravel 5.3

Lagi coba ikutin tutorialnya mas hilman tentang SoftDeletes di youtube : <a href='https://www.youtube.com/watch?v=c1mypJGc0rk&index=8&list=PLCZlgfAG0GXDijjesNoqcCmuYpQSbpucl'>https://www.youtube.com/watch?v=c1mypJGc0rk&index=8&list=PLCZlgfAG0GXDijjesNoqcCmuYpQSbpucl</a>

pas di running ke browser kok error ya?

controller :

<?php

namespace App\Http\Controllers;

use App\Models\Blog;

class BelajarController extends Controller {
public function index() {
$blog = Blog::find(13);
$blog->delete();

$blogs = Blog::all();
return view('/belajar/home',
['blogs' => $blogs]
);
}
}

Model :

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Blog extends Model {
	use SoftDeletes;
	protected $dates = ['deleted_at'];

}

mohon solusinya terimakasih