A PHP Error was encountered

Severity: Notice

Message: Undefined variable: yy

Filename: controllers/online.php

Line Number: 103

Backtrace:

File: D:\UPUPW_AP7.0_64\htdocs\online\application\controllers\online.php
Line: 103
Function: _error_handler

File: D:\UPUPW_AP7.0_64\htdocs\online\index.php
Line: 316
Function: require_once