Strange data in weekly report

This site doesn't allow deletions of posts so I'm putting this here.
Frage zu LOGGING AND REPORTING - WEBPROTECTION

Hallo Forengemeinde! Wenn ich den o.g. Report öffnen und bei "Available Reports" oben rechts "User" auswähle, sehe ich ja, welcher User wie viel Traffic verursacht hat. In der Liste der User tauchen aber...
HTTP ERROR 503 Service Unavailable

Greetings, After rebooting I got the following error I am waiting for help from those who have information on the subject
Authenticate/Decrypt packet error: packet HMAC authentication failed

Hello altogether, we still have a UTM here in version 9.719-3. We also have the latest Connect Client. There is now one employee, at least I only know of one, who keeps getting the message “Authenticate...