404. That’s an error.
The requested URL /_/+1/confirm?hl=de&url=http%3A%2F%2Fdieeisbaeren.de%2Foeffentlicher-test-am-mittwoch-in-cuxhaven%2F&title=%C3%96ffentlicher%20Test%20am%20Mittwoch%20gegen%20Kooperationspartner%20Cuxhaven
was not found on this server. That’s all we know.