A PHP Error was encountered

Severity: Notice

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

Filename: frontend/department.php

Line Number: 9

Backtrace:

File: /www/wwwroot/vvpgcollege.in/application/views/frontend/department.php
Line: 9
Function: _error_handler

File: /www/wwwroot/vvpgcollege.in/application/controllers/Departments.php
Line: 8
Function: view

File: /www/wwwroot/vvpgcollege.in/index.php
Line: 315
Function: require_once