A PHP Error was encountered

Severity: Warning

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

Filename: board_notice/view.html.php

Line Number: 13

Backtrace:

File: /home/course/etc/_compile/client/board_notice/view.html.php
Line: 13
Function: _error_handler

File: /home/course/engine/template_/Template_.class.php
Line: 241
Function: include

File: /home/course/engine/template_/Template_.class.php
Line: 137
Function: _include_tpl

File: /home/course/engine/template_/Template_.class.php
Line: 71
Function: print_

File: /home/course/engine/core/MY_Loader.php
Line: 137
Function: fetch

File: /home/course/engine/core/MY_Loader.php
Line: 52
Function: printTemplate_

File: /home/course/engine/controllers/Board_notice.php
Line: 62
Function: view

File: /home/course/index.php
Line: 315
Function: require_once