A PHP Error was encountered

Severity: Notice

Message: Undefined index: parentid

Filename: frontend/products.php

Line Number: 186

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/lamkhung/public_html/core/core/Exceptions.php:185)

Filename: libraries/lib_common.php

Line Number: 17