A PHP Error was encountered

Severity: Notice

Message: Undefined variable: username

Filename: template/header.php

Line Number: 152

Backtrace:

File: /home/u762220996/domains/iamiti.or.id/public_html/application/views/template/header.php
Line: 152
Function: _error_handler

File: /home/u762220996/domains/iamiti.or.id/public_html/application/controllers/Status.php
Line: 64
Function: view

File: /home/u762220996/domains/iamiti.or.id/public_html/index.php
Line: 315
Function: require_once