This happened to me too after I switched between dark and light mode and then back to dark mode (I was fixing the homescreen background blur glitch, which is still around). A restart fixed the issue and I haven't experienced it since.
If the issue happens again, Please update Samsung members app to latest version from galaxy store and send us an error report immediately after experiencing the issue from the Samsung member’s app -> Beta Feedback -> Error Reports to help us debug the issue. We apologize for the inconvenience and appreciate your contribution to the beta program.
