A PHP Error was encountered

Severity: Notice

Message: Undefined variable: ub

Filename: controllers/function.php

Line Number: 53

Backtrace:

File: D:\Hosting\5353831\html\application\controllers\function.php
Line: 53
Function: _exception_handler

File: D:\Hosting\5353831\html\application\controllers\home.php
Line: 12
Function: getBrowser

File: D:\Hosting\5353831\html\index.php
Line: 270
Function: require_once