Nothing is wrong. 
The last Stable branch update announcement was;
This has been linked to twice already, in this topic.
Please monitor the Stable Update Announcements for information as each new update is made available:
You can add this link to a Feed Reader (if you use one) by adding .rss to the end of the URL; which will help keep you aware of updates as they are made available (the Known Issues and Solutions section is particularly useful):
https://forum.manjaro.org/c/announcements/stable-updates/12.rss
As mentioned by @scotty65 there is also the option to switch to the Testing or Unstable branches if there is any urgency. Otherwise, simply wait for Gnome 49 to reach the Stable branch.
We are unable to give a firm indication of when that might be.
I have taken the liberty of marking the post by @scotty65 as the solution to this topic, as it clearly explains the situation and offers appropriate options, should they be needed.
Regards.