A PHP Error was encountered

Severity: Notice

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

Filename: views/exams_list.php

Line Number: 81

Backtrace:

File: /home/myexamtime/public_html/application/modules/exams_list/views/exams_list.php
Line: 81
Function: _error_handler

File: /home/myexamtime/public_html/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /home/myexamtime/public_html/application/third_party/MX/Loader.php
Line: 300
Function: _ci_load

File: /home/myexamtime/public_html/application/modules/exams_list/controllers/Exams_list.php
Line: 48
Function: view

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