Maintenance: will be temporarily unavailable due to maintenance work on 4.8.2022 between 17:00 h and 18:00 h

Message-Id: 202208031648
Time: 04.08.2022 17:00 - 18:00
Affected: Users of
Impact: The ticket system will be unavailable for a few minutes.

The server certificate on has to be renewed. Therefore, the ticket system
will not be available for a few minutes
during the above mentioned period.