400 Bad Request

The server could not comply with the request since it is either malformed or otherwise incorrect.

Cannot decode URL parameter keywords: ['raum_stadtkreis%3AT%C3%B6ss%2Braum_stadtkreis%3AW%C3%BClflingen%2Braum_stadtkreis%3AMattenbach%2Braum_stadtkreis%3AOberwinterthur%2Braum_kategorie%3AKultur']