A PHP Error was encountered
Severity: Notice
Message: Undefined variable: sub
Filename: helpers/utils_helper.php
Line Number: 396
Backtrace:
File: /home/sieuthiyte/libbetacom/application/helpers/utils_helper.php
Line: 396
Function: _error_handler
File: /home/sieuthiyte/libbetacom/application/controllers/frontend/Product.php
Line: 205
Function: getAll_back
File: /home/sieuthiyte/domains/sieuthiyte.com.vn/public_html/index_beta.php
Line: 311
Function: require_once
File: /home/sieuthiyte/domains/sieuthiyte.com.vn/public_html/index.php
Line: 35
Function: include