Severity: Warning
Message: Missing argument 1 for Notification::read_all()
Filename: controllers/Notification.php
Line Number: 23
Backtrace:
File: D:\xampp\htdocs\skm\application\controllers\Notification.php
Line: 23
Function: _error_handler
File: D:\xampp\htdocs\skm\index.php
Line: 315
Function: require_once
Notification