A PHP Error was encountered

Severity: Notice

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

Filename: views/cart.php

Line Number: 621

Backtrace:

File: /hermes/bosnacweb04/bosnacweb04cl/b418/ipg.macsoforg/mvsjewelparks/application/views/cart.php
Line: 621
Function: _error_handler

File: /hermes/bosnacweb04/bosnacweb04cl/b418/ipg.macsoforg/mvsjewelparks/application/libraries/Settemplate.php
Line: 96
Function: view

File: /hermes/bosnacweb04/bosnacweb04cl/b418/ipg.macsoforg/mvsjewelparks/application/controllers/Home.php
Line: 149
Function: student

File: /hermes/bosnacweb04/bosnacweb04cl/b418/ipg.macsoforg/mvsjewelparks/index.php
Line: 318
Function: require_once