golf1.0.2/app/Models/EmailWeb.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class EmailWeb extends Model
{
    use HasFactory;

    const UPDATED_AT = null;

    public static $instance;

    public static function getInstance()
    {
        if(empty(self::$instance)){
            self::$instance = new self();
        }

        return self::$instance;
    }
}