A PHP Error was encountered

Severity: Notice

Message: Undefined index: children

Filename: Frontend/header.php

Line Number: 106

Backtrace:

File: /home/compareking/public_html/application/views/Frontend/header.php
Line: 106
Function: _error_handler

File: /home/compareking/public_html/application/controllers/UserController.php
Line: 575
Function: view

File: /home/compareking/public_html/index.php
Line: 316
Function: require_once