bot-28/app/Models/OperationAudit.php

<?php

namespace App\Models;

class OperationAudit extends BaseModel
{
    public $timestamps = false;
    const UPDATED_AT = null;

    protected $table = 'operation_audits';
    protected $guarded = [];
    protected $hidden = [];
    protected $casts = ['changes' => 'array', 'created_at' => 'datetime'];
}