An uncaught Exception was encountered

Type: Error

Message: Call to a member function result() on boolean

Filename: /www/wwwroot/huzhan/application/pc/models/Common_model.php

Line Number: 83

Backtrace:

File: /www/wwwroot/huzhan/application/pc/controllers/Home.php
Line: 382
Function: getlist

File: /www/wwwroot/huzhan/application/pc/controllers/Home.php
Line: 340
Function: shows

File: /www/wwwroot/huzhan/index.php
Line: 385
Function: require_once