404. That’s an error.

The requested URL /_/+1/confirm?hl=de&url=http%3A%2F%2Fwww.deutschlandradiokultur.de%2Fkoelner-silvesternacht-das-war-ein-verabredetes-ereignis.1008.de.html%3Fdram%3Aarticle_id%3D342354&title=K%C3%B6lner%20Silvesternacht%20%20-%20%22Das%20war%20ein%20verabredetes%20Ereignis%22%20 was not found on this server. That’s all we know.