Severity: Notice
Message: Undefined index: ref
Filename: common/register.php
Line Number: 191
Backtrace:
File: /home/students/public_html/application/views/default/layout/common/register.php
Line: 191
Function: _error_handler
File: /home/students/public_html/application/controllers/Home.php
Line: 330
Function: write_view
File: /home/students/public_html/index.php
Line: 315
Function: require_once