FileDownload R plugin doesn`t work

[[!FileDownload? 
	&getFile=`assets/downloads/file.zip` 
	&plugins=`
		{
        "name":"redirect"
        ,"event":"BeforeFileDownload"
		}
    `
	]]

<?php
$url = $modx->makeUrl(3);
$modx->sendRedirect($url);

[] (ERROR @ /path../core/components/filedownloadr/model/filedownloadr/filedownloadplugin.class.php : 53) PHP warning: include(plugins/filedownloadplugin.events.php): failed to open stream: No such file or directory
[] (ERROR @ /path../core/components/filedownloadr/model/filedownloadr/filedownloadplugin.class.php : 53) PHP warning: include(): Failed opening 'plugins/filedownloadplugin.events.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php')

public function preparePlugins() {
        $this->_allEvents = include $this->configs['basePath'] . 'plugins/filedownloadplugin.events.php';
        $jPlugins = json_decode($this->configs['plugins'], 1);
        if (empty($jPlugins))
            return;

        foreach ($jPlugins as $v) {
            $this->_appliedEvents[$v['event']][] = $v;
        }
        foreach ($this->_allEvents as $i => $event) {
            if (isset($this->_appliedEvents[$i]))
                $this->_allEvents[$i] = $this->_appliedEvents[$i];
        }
    }