A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/site.php

Line Number: 108

Backtrace:

File: D:\CI_Ambitious_Piece\application\controllers\site.php
Line: 108
Function: _error_handler

File: D:\CI_Ambitious_Piece\index.php
Line: 315
Function: require_once