We're doing maintenance on our wiki tomorrow, Sunday. Both the German and the English Wiki are not available on 09./29/2019 in the time from 0:00am to 2:00am (UTC+2h). We will inform you as soon as the maintenance work has been completed and everything is available again.
Update 02:51am(UTC+2h):
The German Wiki is now back up running. However the english wiki not because there are DB problems. We will fix those problems as soon as possible.
We're doing maintenance on our wiki tomorrow, Saturday. The time scope of the maintenance work is not yet foreseeable. Therefore both, the German and the English wiki will be not available on 2019/01/19 from 0:00am to 11:59pm. We will inform you as soon as the maintenance work has been completed and when the wikis are available again.