A PHP Error was encountered

Severity: Notice

Message: Undefined variable: category_id

Filename: controllers/Events.php

Line Number: 337

Backtrace:

File: /home/opqaatan/public_html/application/modules/events/controllers/Events.php
Line: 337
Function: _error_handler

File: /home/opqaatan/public_html/index.php
Line: 318
Function: require_once

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