Exception [500]

You are trying to access an invalid event.
.../components/com_rseventspro/helpers/rseventspro.php:5817
5812 	public static function error($message, $url) {
5813 		$error = self::getConfig('errors');
5814 		
5815 		// 500 error
5816 		if ($error == 0) {
5817 			throw new Exception($message, 500);
5818 		} elseif ($error == 1) { // 403 error
5819 			throw new Exception($message, 403);
5820 		} else { // Redirect
5821 			JFactory::getApplication()->enqueueMessage($message, 'error');
5822 			JFactory::getApplication()->redirect($url);