Issues with karl-leisner-jugend.app access could stem from improper redirect settings between different versions of the site. Check the following links for alternative routes:

http://karl-leisner-jugend.app http://www.karl-leisner-jugend.app https://karl-leisner-jugend.app https://www.karl-leisner-jugend.app

Or return to the current status page of karl-leisner-jugend.app.