A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: models/main_model.php

Line Number: 122

Backtrace:

File: /home/www/partner/public_html/application/models/main_model.php
Line: 122
Function: _exception_handler

File: /home/www/partner/public_html/application/controllers/main.php
Line: 168
Function: value

File: /home/www/partner/public_html/index.php
Line: 270
Function: require_once