An uncaught Exception was encountered

Type: Error

Message: Call to a member function num_rows() on bool

Filename: /home/takelea/public_html/ar/application/models/Crud_model.php

Line Number: 90

Backtrace:

File: /home/takelea/public_html/ar/application/controllers/Web.php
Line: 34
Function: numRowsCondition

File: /home/takelea/public_html/ar/index.php
Line: 316
Function: require_once