A PHP Error was encountered

Severity: Notice

Message: Undefined index: header

Filename: controllers/Events.php

Line Number: 68

Backtrace:

File: /var/www/www-root/data/www/zoobr.ru/app/controllers/Events.php
Line: 68
Function: _error_handler

File: /var/www/www-root/data/www/zoobr.ru/index.php
Line: 279
Function: require_once