A PHP Error was encountered

Severity: Notice

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

Filename: redesign/footer_inc.php

Line Number: 171

Backtrace:

File: /home/hkto82/public_html/application/views/frontend/redesign/footer_inc.php
Line: 171
Function: _error_handler

File: /home/hkto82/public_html/application/views/frontend/footer.php
Line: 8
Function: view

File: /home/hkto82/public_html/application/views/frontend/category.php
Line: 85
Function: view

File: /home/hkto82/public_html/application/controllers/Category.php
Line: 209
Function: view

File: /home/hkto82/public_html/index.php
Line: 324
Function: require_once