A PHP Error was encountered

Severity: Notice

Message: Undefined property: stdClass::$iframe

Filename: libraries/Article_lib.php

Line Number: 199

Backtrace:

File: /var/www/html/frontend-v2/application/libraries/Article_lib.php
Line: 199
Function: _error_handler

File: /var/www/html/frontend-v2/application/controllers/Read.php
Line: 78
Function: gen_content_article

File: /var/www/html/frontend-v2/index.php
Line: 314
Function: require_once