400 Bad Request

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

Cannot decode URL parameter keywords: ['aktivitat%3ABreakdance%2Baktivitat%3APartnergemeinde%2Baktivitat%3ATennis%2Baktivitat%3AInteressengemeinschaft%2Baktivitat%3AFussball%2Baktivitat%3AKinderbetreuung%2Baktivitat%3AFachgesch%C3%A4ftvereinigung']