public function requeueDocumentAction(string $type, int $uid)
    {
        $label = 'solr.backend.index_queue_module.flashmessage.error.single_item_not_requeued';
        $severity = FlashMessage::ERROR;

        $updateCount = $this->indexQueue->updateItem($type, $uid, time());
        if ($updateCount > 0) {
            $label = 'solr.backend.index_queue_module.flashmessage.success.single_item_was_requeued';
            $severity = FlashMessage::OK;
        }

        $this->addIndexQueueFlashMessage($label, $severity);

        $this->redirect('index');
    }