A PHP Error was encountered

Severity: Notice

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

Filename: passportwebsite/sub_solutions.php

Line Number: 241

Backtrace:

File: /home/u224519228/domains/planetgyaan.com/public_html/application/views/passportwebsite/sub_solutions.php
Line: 241
Function: _error_handler

File: /home/u224519228/domains/planetgyaan.com/public_html/application/controllers/Website.php
Line: 232
Function: view

File: /home/u224519228/domains/planetgyaan.com/public_html/index.php
Line: 315
Function: require_once