A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'id' of non-object

Filename: models/HomeContentModel.php

Line Number: 177

Backtrace:

File: /home/kaushik/demo-web-data/alipurduar_tigps/application/models/HomeContentModel.php
Line: 177
Function: _error_handler

File: /home/kaushik/demo-web-data/alipurduar_tigps/application/controllers/Welcome.php
Line: 150
Function: get_achiever_detail

File: /home/kaushik/demo-web-data/alipurduar_tigps/index.php
Line: 315
Function: require_once