You might try this, had the same problem and it is now resolved.
open ms edge
open settings
open Privacy & Security
Under clear browsing history, check "choose what to clear"
check the box for cookies & saved website data
hit the clear button, may take a few seconds to clear them all
be sure and uncheck the cookies and saved websites box when its done
restart browser
You will have to resign in to some or all of your saved websites, including nextdoor
Hope this works..