A PHP Error was encountered

Severity: Notice

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

Filename: web/category.php

Line Number: 23

Backtrace:

File: /home/mumbawxi/techniqainfosolution.com/application/views/web/category.php
Line: 23
Function: _error_handler

File: /home/mumbawxi/techniqainfosolution.com/application/controllers/Category.php
Line: 34
Function: view

File: /home/mumbawxi/techniqainfosolution.com/index.php
Line: 319
Function: require_once