A PHP Error was encountered

Severity: Warning

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

Filename: views/detail_student.php

Line Number: 13

Backtrace:

File: /home/users/2/main.jp-fudebo/web/work/application/views/detail_student.php
Line: 13
Function: _error_handler

File: /home/users/2/main.jp-fudebo/web/work/application/controllers/Detail.php
Line: 143
Function: view

File: /home/users/2/main.jp-fudebo/web/work/index.php
Line: 315
Function: require_once