A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Swim.php

Line Number: 62

Backtrace:

File: C:\SSC\www\application\app_user\controllers\Swim.php
Line: 62
Function: _error_handler

File: C:\SSC\www\index.php
Line: 293
Function: require_once