A PHP Error was encountered

Severity: Notice

Message: Undefined variable: crow

Filename: website/subcourse.php

Line Number: 15

Backtrace:

File: /home/kth372y8nxqy/public_html/application/views/website/subcourse.php
Line: 15
Function: _error_handler

File: /home/kth372y8nxqy/public_html/application/controllers/Web.php
Line: 18
Function: view

File: /home/kth372y8nxqy/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'class_name' of non-object

Filename: website/subcourse.php

Line Number: 15

Backtrace:

File: /home/kth372y8nxqy/public_html/application/views/website/subcourse.php
Line: 15
Function: _error_handler

File: /home/kth372y8nxqy/public_html/application/controllers/Web.php
Line: 18
Function: view

File: /home/kth372y8nxqy/public_html/index.php
Line: 315
Function: require_once