A PHP Error was encountered

Severity: Warning

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

Filename: controllers/Order.php

Line Number: 243

Backtrace:

File: /home/assibhqf/myhomeworkheroes.com/order/application/controllers/Order.php
Line: 243
Function: _error_handler

File: /home/assibhqf/myhomeworkheroes.com/order/index.php
Line: 322
Function: require_once