I get this error when i try to use the plesk plugin to get a certificate for my website:
Fehler: Let’s Encrypt SSL certificate installation failed: Failed letsencrypt execution: 2015-12-05 12:19:33,295:WARNING:letsencrypt.cli:Root (sudo) is required to run most of letsencrypt functionality.
Failed authorization procedure. wallpapers.facemanga.de (http-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://wallpapers.facemanga.de/.well-known/acme-challenge/Il6FFEjZek0eWE2kuTODEg343WCje1w9ePFE5alUlUc [188.8.131.52]: 401
- The following ‘urn:acme:error:unauthorized’ errors were reported by
Error: The client lacks sufficient authorization
how can I fix this?