Configuration issues with redirects across versions of fortschrittszentrum.app may be causing access issues. The links below can provide alternative paths to reach the site:

http://fortschrittszentrum.app http://www.fortschrittszentrum.app https://fortschrittszentrum.app https://www.fortschrittszentrum.app

Or return to the current status page of fortschrittszentrum.app.