A PHP Error was encountered

Severity: Notice

Message: Undefined variable: category

Filename: layout/content_layout.php

Line Number: 9

Backtrace:

File: /home/sieuthib/domains/sieuthibep24h.com.vn/ci_app/views/layout/content_layout.php
Line: 9
Function: _error_handler

File: /home/sieuthib/domains/sieuthibep24h.com.vn/ci_app/third_party/MX/Loader.php
Line: 357
Function: include

File: /home/sieuthib/domains/sieuthibep24h.com.vn/ci_app/third_party/MX/Loader.php
Line: 300
Function: _ci_load

File: /home/sieuthib/domains/sieuthibep24h.com.vn/ci_app/modules/products/controllers/Products.php
Line: 606
Function: view

File: /home/sieuthib/domains/sieuthibep24h.com.vn/ci_app/third_party/MX/Modules.php
Line: 71
Function: call_user_func_array

File: /home/sieuthib/domains/sieuthibep24h.com.vn/ci_app/modules/slug/controllers/Slug.php
Line: 31
Function: run

File: /home/sieuthib/domains/sieuthibep24h.com.vn/public_html/index.php
Line: 322
Function: require_once