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%3APartnergemeinde%2Baktivitat%3AViehz%C3%BCchtung%2Baktivitat%3ABadminton%2Baktivitat%3ATischtennis%2Baktivitat%3AWohnen%2Baktivitat%3AFussball%2Bart%3ASprachf%C3%B6rderung']