A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Boards_controller.php

Line Number: 1341

Backtrace:

File: /app/phphome/ae/webroot/application/controllers/Boards_controller.php
Line: 1341
Function: _error_handler

File: /app/phphome/ae/webroot/www/index.php
Line: 344
Function: require_once