A PHP Error was encountered

Severity: Notice

Message: Undefined index: index

Filename: controllers/GIS_Dashboard.php

Line Number: 356

Backtrace:

File: /opt/lampp/htdocs/PIS/application/controllers/GIS_Dashboard.php
Line: 356
Function: _error_handler

File: /opt/lampp/htdocs/PIS/index.php
Line: 315
Function: require_once