A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /usr/home/qxu1780940452/htdocs/index.php:116)

Filename: index/product.html

Line Number: 90

Backtrace:

File: /usr/home/qxu1780940452/htdocs/application/views/index/product.html
Line: 90
Function: header

File: /usr/home/qxu1780940452/htdocs/application/controllers/Product.php
Line: 81
Function: view

File: /usr/home/qxu1780940452/htdocs/index.php
Line: 430
Function: require_once