A PHP Error was encountered

Severity: Notice

Message: Undefined index: idData

Filename: controllers/Blog_Detail.php

Line Number: 69

Backtrace:

File: /var/www/mysite/web/application/controllers/Blog_Detail.php
Line: 69
Function: _error_handler

File: /var/www/mysite/web/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/mysite/web/system/core/Exceptions.php:271)

Filename: controllers/Blog_Detail.php

Line Number: 69

Backtrace:

File: /var/www/mysite/web/application/controllers/Blog_Detail.php
Line: 69
Function: header

File: /var/www/mysite/web/index.php
Line: 315
Function: require_once