A PHP Error was encountered

Severity: Notice

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

Filename: admin/edit_disease.php

Line Number: 25

Backtrace:

File: /home/ihs909/public_html/application/views/admin/edit_disease.php
Line: 25
Function: _error_handler

File: /home/ihs909/public_html/application/controllers/DiseaseController.php
Line: 76
Function: view

File: /home/ihs909/public_html/index.php
Line: 315
Function: require_once