Async the process only if there is request in STANDBY

lib/Controller/QueueController.php

@@ -93,9 +93,11 @@ class QueueController extends Controller {
 	 * @param string $token
 	 */
 	public function asyncWithToken(string $token) {
+		$requests = $this->queueService->getRequestFromToken($token, RequestQueue::STATUS_STANDBY);
+
+		if (sizeof($requests) > 0) {
 			$this->async();
 
-		$requests = $this->queueService->getRequestFromToken($token, RequestQueue::STATUS_STANDBY);
 			$this->activityService->manageInit();
 			foreach ($requests as $request) {
 				$request->setTimeout(ActivityService::TIMEOUT_ASYNC);
@@ -105,7 +107,7 @@ class QueueController extends Controller {
 				} catch (SocialAppConfigException $e) {
 				}
 			}
-
+		}
 		// or it will feed the logs.
 		exit();
 	}