A PHP Error was encountered

Severity: Notice

Message: Undefined variable: admin_unit

Filename: includes/People_Model.php

Line Number: 187

Backtrace:

File: /var/www/html/gateway/application/models/includes/People_Model.php
Line: 187
Function: _error_handler

File: /var/www/html/gateway/application/controllers/MasterPages.php
Line: 94
Function: GetStaffs

File: /var/www/html/gateway/application/controllers/MasterPages.php
Line: 74
Function: FetchExternalData

File: /var/www/html/gateway/default.php
Line: 318
Function: require_once