PHP Fatal error saat klik Save plugin

[supriyadi]

Mohon bantuannya

Kami ada kendali ketika setting plugin seperti googleanalyticsplugin saat klik save, Page jadi error, cuma proses save tetap berhasil


kalo keterangan di log error [29-Jun-2018 07:50:46 UTC] PHP Fatal error: Call to a member function manage() on a non-object in /home/u7154834/public_html/e-jurnal_new/pages/manager/PluginHandler.inc.php on line 99

kondisi di pluginhandler.inc.php
/**
* Perform plugin-specific management functions.
* @param $args array
* @param $request object
*/
function plugin($args, &$request) {
$category = array_shift($args);
$plugin = array_shift($args);
$verb = array_shift($args);

$this->validate();
$this->setupTemplate(true);

$plugins =& PluginRegistry::loadCategory($category);
$message = $messageParams = null;
$pluginObject = null;
if (isset($plugins[$plugin])) $pluginObject = $plugins[$plugin];

if (is_null($pluginObject)) {
$request->redirect(null, null, 'plugins', array($category));
}

if (!$pluginObject->manage($verb, $args, $message, $messageParams, $request)) {
HookRegistry::call('PluginHandler::plugin', array($verb, $args, $message, $messageParams, $pluginObject));
if ($message) {
$user =& $request->getUser();
import('classes.notification.NotificationManager');
$notificationManager = new NotificationManager();
$notificationManager->createTrivialNotification($user->getId(), $message, $messageParams);
}
$request->redirect(null, null, 'plugins', array($category));
}
}

/**
* Set the page's breadcrumbs
* @param $request PKPRequest
* @param $subclass boolean
*/

Mohon pencerahannya?

terimakasih


supriyadi

[acahya]

Dicoba di upgrade ke versi terKini.

[andrewdion04]

coba ditambahkan keterangan OJS versi berapa dan PHP versi berapa yg digunakan.

[supriyadi]

OJS 2.4 kalo php kurang tahu versi berapa