Help needed

Hello friends

Could anyone suggest or help me to fix this website

I dont know what is going on with the errors !!!!

I am getting the error as

PHP Fatal Error – yii\base\ErrorException

Call to a member function getId() on null

1. in /home/hakumaicha/public_html/common/models/Notification.php at line 45


        $moder->notification_type = $type;

        $moder->message = $msg;

        $moder->user_id = $for;

        $moder->time = time();


        return true;


    public static function TotalNotification()


        $uid =Yii::$app->user->identity->getId();

        $count = Notification::find()->where(['user_id'=>$uid])->andWhere(['flag'=>"0"])->count();

        if($count > 0)


            return "<sup>".$count."</sup>";;



            return null;



2. yii\base\ErrorHandler::handleFatalError()

$_COOKIE = [

'PHPFRONTSESSID' => '5e39e34f83ec36f569f3c96f62417b09',

'timezone' => 'Australia/Sydney',



'__flash' => [],



The id column of your table is probably not set to generate the primary key automatically. If you are using MySQL set AUTO_INCREMENT property of id column.

I was reviewed your requirement on freelancer website (

I am Yii developer and I was check your website its many bugs are there so if you are looking for Yii developer reply me I am looking for long term business relation with your.

Looking for your positive reply.