A PHP Error was encountered

Severity: Notice

Message: Undefined index: business_activities_id

Filename: BusinessActivities/detail.php

Line Number: 34

Backtrace:

File: /home/ningpo/www/www/frontend/application/views/templates/BusinessActivities/detail.php
Line: 34
Function: _error_handler

File: /home/ningpo/www/www/frontend/application/views/layouts/main.php
Line: 21
Function: view

File: /home/ningpo/www/www/frontend/application/controllers/BusinessActivities.php
Line: 98
Function: view

File: /home/ningpo/www/www/index.php
Line: 330
Function: require_once