Two session remain on "Opened by me" state and it seems that this the outcome of Launcher app which has been crashed after a temporarily loss of connection.
Resetting computer is a solution, is there any alternative?
Hello @totsiosd,
You could set the [Automatic "Mark as Closed" after] option in system settings to X days 
Or manually close in the overview section of the entry in the question : 
Best regards,
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