tpiha

Your server returns status 301 for url https://www.sfc-ulm.de/?s=fdsafsa, that’s “Moved Permanently”…

Have you tried disabling all plugins for start?

This sounds like a bug on BlueHost one-click installer. Maybe you should check it with their support.

[Moderated content]

It works now, doesn’t it? You’ve fixed the problem?

Check your server error log and paste it here, there is really nothing we can do this way.