A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Home.php

Line Number: 16

Backtrace:

File: /var/www/html/adserver/try/application/controllers/Home.php
Line: 16
Function: _error_handler

File: /var/www/html/adserver/try/index.php
Line: 629
Function: require_once