@FGJ
This same issue occurred last year with some users and Peacock. Never did receive a report back when it was resolved, but did not affect everyone. (at least not on my devices).
Perhaps contact Peacock and alert them of the issue you are experiencing. (https://www.peacocktv.com/help/)
Roku Community Streaming Expert
Just another Roku user... I am not a Roku employee.
Insignia RokuTV, Ultra 4660, Premiere+ 3921, Express 4k+ 3941, Streambar 9102