A PHP Error was encountered

Severity: Warning

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

Filename: controllers/Products.php

Line Number: 44

Backtrace:

File: /data/user/htdocs/application/controllers/Products.php
Line: 44
Function: _error_handler

File: /data/user/htdocs/index.php
Line: 315
Function: require_once