Fatal error: Uncaught Error: Call to a member function result_array() on bool in /home/yohoho/public_html/application/models/ui/categoriesmodel.php:30 Stack trace: #0 /home/yohoho/public_html/application/controllers/index.php(23): Categoriesmodel->getCategories() #1 /home/yohoho/public_html/system/core/CodeIgniter.php(359): Index->index() #2 /home/yohoho/public_html/index.php(205): require_once('/home/yohoho/pu...') #3 {main} thrown in /home/yohoho/public_html/application/models/ui/categoriesmodel.php on line 30