Does that happens to both internal and AD groups (assuming that you have AD in place)?
There isn't enough information to pinpoint the root cause here, if you're only getting a "No User Found" message, your atlassian-confluence.log (<confluence-home>/logs) might be logging something relevant.
Hi team, I’m Avinoam, a product manager on Confluence Cloud, and today I’m really excited to let the Community know that all customers can now try out the new editing experience and see some of the ...
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