A PHP Error was encountered

Severity: Notice

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

Filename: dashboard/view_pdf_group.php

Line Number: 34

Backtrace:

File: /home/hirshab2/public_html/application/views/admin/dashboard/view_pdf_group.php
Line: 34
Function: _error_handler

File: /home/hirshab2/public_html/application/controllers/Home.php
Line: 469
Function: view

File: /home/hirshab2/public_html/index.php
Line: 315
Function: require_once