A PHP Error was encountered

Severity: Warning

Message: Undefined variable $event_code

Filename: controllers/Preshow.php

Line Number: 1866

Backtrace:

File: /var/www/ersth/application/controllers/Preshow.php
Line: 1866
Function: _error_handler

File: /var/www/ersth/index.php
Line: 321
Function: require_once