404. That’s an error.
The requested URL /_/+1/confirm?hl=en-US&url=http://rationaltheater.de/2019/04/06/moskauer-filmnacht/ was not found on this server. That’s all we know.
/_/+1/confirm?hl=en-US&url=http://rationaltheater.de/2019/04/06/moskauer-filmnacht/