j_rfid_project/app/Model/MiddleData.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class MiddleData extends Model
{
    protected $table = "middle_data";
    const CREATED_AT = null;
    const UPDATED_AT = null;
    protected $dateFormat = 'U';
    protected $guarded = [];
}