A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: product/detail.php

Line Number: 101

Backtrace:

File: /www/wwwroot/noithattuonglai.com/application/views/product/detail.php
Line: 101
Function: _error_handler

File: /www/wwwroot/noithattuonglai.com/application/views/template.php
Line: 67
Function: view

File: /www/wwwroot/noithattuonglai.com/application/controllers/Home.php
Line: 329
Function: view

File: /www/wwwroot/noithattuonglai.com/index.php
Line: 292
Function: require_once