A PHP Error was encountered

Severity: Notice

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

Filename: nm/content_view.php

Line Number: 70

Backtrace:

File: /home/nusq8943/public_html/application/views/nm/content_view.php
Line: 70
Function: _error_handler

File: /home/nusq8943/public_html/application/controllers/Welcome.php
Line: 292
Function: view

File: /home/nusq8943/public_html/index.php
Line: 315
Function: require_once