A PHP Error was encountered

Severity: Warning

Message: Undefined array key "username"

Filename: admin/client_visit_list.php

Line Number: 3

Backtrace:

File: /home3/bluesjtb/iyappanengg.com/application/views/admin/client_visit_list.php
Line: 3
Function: _error_handler

File: /home3/bluesjtb/iyappanengg.com/application/controllers/Admin.php
Line: 606
Function: view

File: /home3/bluesjtb/iyappanengg.com/index.php
Line: 315
Function: require_once