surveyor_indonesia_backend/app/Models/ProjectParticipants.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class ProjectParticipants extends Model
{
    protected $table = 'project_participants';

    const CREATED_AT = 'created_at';
    const UPDATED_AT = 'updated_at';

    protected $fillable = [
        'proyek_id',
        'tittle',
        'name', 
        'created_at',
        'created_by',
        'updated_at',
        'updated_by'
    ];
}