A PHP Error was encountered

Severity: Notice

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

Filename: views/expertise.php

Line Number: 29

Backtrace:

File: /home/kmcfzdul/public_html/application/views/expertise.php
Line: 29
Function: _error_handler

File: /home/kmcfzdul/public_html/application/views/index.php
Line: 8
Function: include

File: /home/kmcfzdul/public_html/application/controllers/Home.php
Line: 127
Function: view

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