A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "id" on null

Filename: content/seminars-detail.php

Line Number: 150

Backtrace:

File: /home/y6vw37mee1td/public_html/application/views/content/seminars-detail.php
Line: 150
Function: _error_handler

File: /home/y6vw37mee1td/public_html/application/controllers/Site.php
Line: 893
Function: view

File: /home/y6vw37mee1td/public_html/index.php
Line: 315
Function: require_once