A PHP Error was encountered

Severity: Notice

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

Filename: views/homegrid-subcategory.php

Line Number: 53

Backtrace:

File: /home/reliableacademy/public_html/application/views/homegrid-subcategory.php
Line: 53
Function: _error_handler

File: /home/reliableacademy/public_html/application/controllers/Welcome.php
Line: 121
Function: view

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