A PHP Error was encountered

Severity: Warning

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

Filename: views/detail.php

Line Number: 64

Backtrace:

File: /home/yammn/public_html/app/views/detail.php
Line: 64
Function: _error_handler

File: /home/yammn/public_html/app/libraries/Main_lib.php
Line: 9
Function: view

File: /home/yammn/public_html/app/controllers/Main.php
Line: 66
Function: template

File: /home/yammn/public_html/index.php
Line: 316
Function: require_once