A PHP Error was encountered

Severity: Notice

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

Filename: helpers/general_helper.php

Line Number: 172

Backtrace:

File: /home/arcosteel/public_html/application/helpers/general_helper.php
Line: 172
Function: _error_handler

File: /home/arcosteel/public_html/application/controllers/front/Pages.php
Line: 107
Function: user_data

File: /home/arcosteel/public_html/application/controllers/front/Pages.php
Line: 17
Function: sign_in

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