A PHP Error was encountered

Severity: Notice

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

Filename: cart/cart-view-step1.php

Line Number: 65

Backtrace:

File: /www/wwwroot/tcloud-tennis-ec.crowntw.com/application/views/types/main/cart/cart-view-step1.php
Line: 65
Function: _error_handler

File: /www/wwwroot/tcloud-tennis-ec.crowntw.com/application/views/types/main/cart/cart.php
Line: 36
Function: view

File: /www/wwwroot/tcloud-tennis-ec.crowntw.com/application/controllers/Cart.php
Line: 200
Function: view

File: /www/wwwroot/tcloud-tennis-ec.crowntw.com/application/core/MY_Controller.php
Line: 63
Function: index

File: /www/wwwroot/tcloud-tennis-ec.crowntw.com/index.php
Line: 320
Function: require_once