A PHP Error was encountered

Severity: Notice

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

Filename: views/sub-categories.php

Line Number: 7

Backtrace:

File: /home/abdultraders/public_html/application/views/sub-categories.php
Line: 7
Function: _error_handler

File: /home/abdultraders/public_html/application/controllers/Home.php
Line: 63
Function: view

File: /home/abdultraders/public_html/index.php
Line: 315
Function: require_once