An uncaught Exception was encountered

Type: Error

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

Filename: /var/www/html/application/modules/catalogue/models/Product.php

Line Number: 155

Backtrace:

File: /var/www/html/application/modules/catalogue/models/Product.php
Line: 737
Function: prepareResult

File: /var/www/html/application/modules/catalogue/controllers/Page.php
Line: 231
Function: getBrand

File: /var/www/html/index.php
Line: 351
Function: require_once