We have activated Tempo trial on 7/29 (two weeks ago), and all of a sudden, today it went missing completely from our JIRA instance. It is nowhere to be found: main meny entry "Tempo" is missing, issue page doesn't show anything Tempo-related, and so on.
However, AddOns page says that Trial is still active:

Also, there are several log entries visible in Audit Log:

What can we do to get our Tempo evaluation back on its track? Thanks!