Updating the Messenger app may also help to fix problems when something's not working. It always several hours or a couple of days old on my phone and tablet.I rarely use my laptop and the news feed is not updating on their either. i tried clearing cache and deleting and reinstalling the app on both devices with no results.
When you install the latest version of the Messenger app, you get the newest features.
To check, visit Down Detector and see if Facebook servers are working alright. If you are using Duck Duck Go, you can use the search query “Is Facebook down? You can track past issues and even submit a complaint using official links. Visit Down Detector Sometimes, your news feed is updating fine, but you continue to see old posts and updates which gives the impression that news feed is not updating. To do so, click on the down arrow and select News Feed Preferences.
That's where you can determine what to see and what not to see.
We'll let you know that you need to update your effects in 2 ways: Once you've updated AR Studio, check your effects still work and fix them if they don't.
Then save each project again in the new version and resubmit your effects.