gnusocial error

gistfile1.txt

2015-10-21 10:38:24 LOG_ERR: [o.mrblog.nl:15165.a593b226 GET /api/statusnet/conversation/3439566.as] ServerErrorAction: 400 No URI to resolve in ActivityUtils::resolveUri
#0 /usr/local/statusnet/lib/activityutils.php(353): ActivityUtils::resolveUri(NULL)
#1 /usr/local/statusnet/lib/activityutils.php(364): ActivityUtils::compareTypes(NULL, Array)
#2 /usr/local/statusnet/plugins/ActivityModeration/ActivityModerationPlugin.php(113): ActivityUtils::compareVerbs(NULL, Array)
#3 [internal function]: ActivityModerationPlugin->onStartNoticeSave(Object(Notice))
#4 /usr/local/statusnet/lib/event.php(105): call_user_func_array(Array, Array)
#5 /usr/local/statusnet/plugins/TwitterBridge/lib/twitterimport.php(173): Event::handle('StartNoticeSave', Array)
#6 /usr/local/statusnet/plugins/TwitterBridge/lib/twitterimport.php(72): TwitterImport->saveStatus(Object(stdClass))
#7 /usr/local/statusnet/plugins/TwitterBridge/lib/tweetinqueuehandler.php(52): TwitterImport->importStatus(Object(stdClass))
#8 /usr/local/statusnet/lib/dbqueuemanager.php(94): TweetInQueueHandler->handle(Array)
#9 /usr/local/statusnet/plugins/OpportunisticQM/lib/opportunisticqueuemanager.php(77): DBQueueManager->poll()
#10 /usr/local/statusnet/plugins/OpportunisticQM/lib/opportunisticqueuemanager.php(107): OpportunisticQueueManager->poll()
#11 /usr/local/statusnet/plugins/OpportunisticQM/OpportunisticQMPlugin.php(31): OpportunisticQueueManager->runQueue()
#12 [internal function]: OpportunisticQMPlugin->onEndActionExecute(Object(ApiconversationAction))
#13 /usr/local/statusnet/lib/event.php(105): call_user_func_array(Array, Array)
#14 /usr/local/statusnet/lib/action.php(130): Event::handle('EndActionExecut...', Array)
#15 /usr/local/statusnet/lib/action.php(101): Action->execute(Array)
#16 [internal function]: Action::run(Array)
#17 /usr/local/statusnet/index.php(316): call_user_func('Apiconversation...', Array)
#18 /usr/local/statusnet/index.php(330): main()
#19 {main}